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        HP LaserJet M1522 service manual - ENWW
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1.                                                                                                                                                                                                                                                                                                                                                         J581  J3  TAGIN fq  a D1 TAGIN  r Main motor  TAGOUT  2 N D2 TAGOUTIN MI  1  J571 J901 ilz  eno    a D1 J902  GND     D 10 5    ano   lo D   Main motor rotational 3 kl   24P2    De count sensor    424P2 io D7 Peso E  424P2  n De AUK  ssa TW Ds 1238  ACC  o D4    pec    o Ds ou gt     MTRPWM     D2 5 B 8 kl    ure   E D1 soos 8 84 Motor Drive PCA  J542 J801  GND a r  45M  N N   BDIR v m BD  GND V        sensor M2   vDO2 n wo    woe s   s IO   GND V  IN N N  VDO1  o O ka Tass   VDO1 g o J1 Scanner motor  GND V   o E  CNT2 E Tr  enti  S N  CNTO Fl i                          Engine Controller PCA                   Laser Drive PCA          Laser  Scanner unit            Problem solve diagrams 203    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Firmware updates    The product has a flash memory based formatter that enables the firmware code to be updated in the  event that new firmware is released for the product  Using flash memory also provides a way to recover  the firmware in the event of code corruption or failure     Firmware update by using a flash executable file    Th
2.                                 M 194  Formatter connectors M                                                    195  Fax CONG ei EE 196  Solenoid and motor eee 197  ale       EE                                       R   198  DONSOMS eer re 199  Major compon  enits     5o Ie ntn eese dide n deco donee Oa 200  PCAS  DaS6 UNM   ETE 201  Sanner ANGADP sesasine cavauesdnd anna nadeadeata dea hieden sdususuanreagnatdeas veaaoeddesasanaddaannedies 202  Whole unit replacement  product bundle CC372A           ccceccecceceeeeeeeeeeeeneeecceaaecaeccaecaeeeeeeeeeeeeeeeteees 207  Whole unit replacement  product bundle CB534A                    sssssssss eee 209  Control panel bezels  HP LaserJet M1522n                  sssssssssssseeeenee eene rennen 211  Control panel bezels  HP LaserJet M1522nf                 sssssssssssssssseeeenee eene 212  DOCUMENTATION 3  o eds eere eer eet recep cate ee reec via vepres Dac itsa ERU EE DERE LEE FE IRR TI SERE AERR TREE EA 214  Scanner and ADF assemblies                  sssssssssssssssssssssesseee eene mener er enne n nennen nnne 219  ADF internal components    riter sdeesdeave a deve Hv a Cx Tae ERR A RE Reden 221  AU                                                 223  External covers and panels    nec etie ette rele eo REMISE ET ERANT E RAE RETE SUIS A MER EEIT ETE eee 225  temal components  1 Of 3    iride tee d ettet visi dede a cea deer AEA ER dc Reda den 227  Internal components  2  0f 93  2t Ebor ERR tree e a inea tele edits Saad 229  Inte
3.                  sss emm 86    xiii    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Figure 5 24  Figure 5 25  Figure 5 26  Figure 5 27  Figure 5 28  Figure 5 29  Figure 5 30  Figure 5 31  Figure 5 32  Figure 5 33  Figure 5 34  Figure 5 35  Figure 5 36  Figure 5 37  Figure 5 38  Figure 5 39  Figure 5 40  Figure 5 41  Figure 5 42  Figure 5 43  Figure 5 44  Figure 5 45  Figure 5 46  Figure 5 47  Figure 5 48  Figure 5 49  Figure 5 50  Figure 5 51  Figure 5 52  Figure 5 53  Figure 5 54  Figure 5 55  Figure 5 56  Figure 5 57  Figure 5 58  Figure 5 59  Figure 5 60  Figure 5 61  Figure 5 62  Figure 5 63  Figure 5 64  Figure 5 65  Figure 5 66  Figure 5 67  Figure 5 68  Figure 5 69  Figure 5 70  Figure 5 71  Figure 5 72  Figure 5 73    xiv    Replacing the ADF pickup roller assembly  5 of 6                 sssssssseen emen 87  Replacing the ADF pickup roller  6 of 6                  sssssen emere 87  Remove the ADF scanner glass  1 of 3                ssssssssssssssssseeeee eene 88  Remove the ADF scanner glass  2 Of 3                sssssssssssssssssseeee nennen 88  Remove the ADF scanner glass  3 Of 3                sssssssssssssssseseeee eene 89  Remove the scanner assembly  1 of 10                  sssssssssssessee eene nennen nnns 90  Remove the scanner assembly  2 of 10                  ssssssssssssssseeeee eene nennen nnns 90  Remove the scanner assembly  3 of 10                  sssssssssssssse enne nennen nnns 91  Re
4.             NOTE  Verify that any shipping tape inside the ADF has been removed        2  Remove the jam cleanout part  if the part is present  see note below   Using both hands  lift up on  the two handles until the part unsnaps  Rotate and lift out the cleanout part and set it aside         amp  NOTE  In some products  the jam cleanout part is not removable  If this is the case with your  product  go to the next step           3  Lifting the green lever  rotate the pick mechanism until it stays open        ENWW Clear jams 151    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    4  Gently try to remove the page without tearing it  If you feel resistance  go to the next step           6  When the media is free  gently pull it out in the direction shown     ee    T  Close the lid to the flatbed scanner           152 Chapter 6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    8  Lower the green lever        9  Reinstall the cleanout part by inserting it as shown  Push down on the two tabs until the part snaps  into place  Install the cleanout part correctly  because future jamming might occur if the cleanout  part is not replaced correctly       NOTE  In some products  the jam cleanout part is not removable  If this is the case with your  product  go to the next step        E  e  SS oo ERE L       10  Close the ADF lid        Clear jams from the 
5.            250   Material restrictions                  ssssssssssssseseeeeeemee nennen nennen nennen Irene nnns 250   Disposal of waste equipment by users in private households in the European Union      251   Material Safety Data Sheet  MSDS                sssssssssseeeenene eee 251   For more InfobmatiOE      s ctattees ec retinere ageret pe aie MARET aaa E SO E ENRE ERI REGE UA 252  Telephone Consumer Protection Act  United States                      ssssssse em 253  IC CS 03  requirements    n err m ere erre nee onere Erie Yee AES rea ee ea e HERR Re qd 253  EU statement for telecom operation                   ssssssssssssssssssseeneneneeenne ennemis 254  New Zealand telecom statements                      eeeeecceeceeeceeeeeeeeeeeeeeeeeeeeeeeecesedeaacacaaaeaaaeaaesaeeeeeeeeeeeeess 254  Declaration ot conformity    ie credo cc d er nado D rade ded dc pd dde dad 255  Declaration of conformity    pt eset pde A tun de P MER De OE reru baies te EAE dete baa as 256  Safety State E                      A          257  NCLIIdCC c                                                              257   Canadian DOC regulation           acc Entdecke Ep Rd gd E aA DAL e d ex epa 257   EMI statement  Korea           eect tere tre eee eee ee ener nn nnne nnn 257   Laser statement for Finland sereni sn aa aa E Ea A 258  Substances table  China                  sssssssssessseeeneeee emen nene nennen nennen 259   Id eX ocn cir E r EE ERO ERE EFE EE ERE REDDERE EPIET IAE EE a EISE SEPA EYR 
6.        English  Croation  Greek  Serbian  Slovenian  Hebrew    CB534 90943       English  Korean  Indonesian  Chinese simplified  Chinese  traditional  Thai  Vietnamese    CB534 90944       User guides  print on demand           English CB534 90908  Arabic CB534 90943  Bulgarian CB534 90914       Chinese simplified    CB534 90915       Chinese traditional    CB534 90939       Croatian    CB534 90916       Czech    CB534 90917    214 Chapter7 Parts ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ENWW    Table 7 5 Documentation  continued        Description       User guides  print on demand    continued                                                                   Languages Part number  Danish CB534 90918  Dutch CB534 90919  Estonian CB534 90920  Finnish CB534 90921  French CB534 90909  German CB534 90910  Greek CB534 90922  Hebrew CB534 90944  Hungarian CB534 90923  Indonesian CB534 90924  Italian CB534 90911  Kazakh CB534 90925  Korean CB534 90926  Latvian CB534 90927  Lithuanian CB534 90928  Norwegian CB534 90929  Polish CB534 90930  Portuguese CB534 90931  Romanian CB534 90932  Russian CB534 90933  Serbian CB534 90934  Slovak CB534 90935  Slovenian CB534 90936       Spanish  Catalan    Spanish  mid Atlantic    CB534 90913    CB534 90912                   Swedish CB534 90937  Thai CB534 90938  Turkish CB534 90940  Ukrainian CB534 90941  Vietnamese CB534 90942    Supplementry documentation and support 215 
7.        See the user guide     Block Faxes    Block Faxes provides a list of all numbers that are blocked  Add  modify  or delete blocked fax numbers  on this tab     Help  The HP ToolboxFX Documentation tab contains links to the following main pages   e Troubleshooting  e Animated demonstrations    e User Guide  View information about the product usage  warranty  specifications  and support  The  user guide is available in both HTML and PDF format     ENWW Management tools 41    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    System Settings    The HP ToolboxFX System Settings tab contains links to the following main pages     Device Information  View information about the product  such as the product description and a  contact person     Paper Handling  Change the product paper handling settings  such as default paper size and  default paper type     Print Quality  Change the product print quality settings     Paper Types  Change the product mode settings for each media type  such as letterhead   prepunched  or glossy paper     System Setup  Change the product system settings  such as product language and jam recovery   Service  Gain access to various procedures required to maintain the product     Device Polling  Change the product polling settings  which determine how often HP ToolboxFX  collects data from the product     Save Restore Settings  Save the current settings for the product to a file on the computer  Use
8.        amp  NOTE  You must perform a complete software installation to use Macintosh Configure Device        e Check the product status and print information pages   e   Check and change product settings   e Check default print settings     e Check and change fax settings  including IP configuration  Advanced  mDNS  SNMP  network  configuration  and fax reports     You can view Macintosh Configure Device when the product is directly connected to a computer or when  itis connected to the network     10 Chapter 1 Product information ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       Ef NOTE  You do not have to have Internet access to open and use Macintosh Configure Device        View Macintosh Configure Device when the product is connected to the computer  1  Open HP Director by clicking the HP Director icon in the dock   2   n HP Director  click Settings     3  Select Configure Device to open the Macintosh Configure Device home page in a browser     View Macintosh Configure Device when the product is connected to the network  1  Open one of the following browsers   e Internet Explorer 5 0 or later  e Netscape Navigator 4 75 or later  e Opera 6 05 or later  e Safari 1 2 or later    2  Type the IP address of the product into the Web browser to open the Macintosh Configure Device  home page     PDEs  Mac OS X v10 3  v10 4  and later     PDEs are code plug ins that provide access to product features  such as inform
9.       ip       104 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    3  Release the bottom tab  callout 3      Figure 5 55 Remove the side covers  3 of 4        4  Slightly rotate the back side of the right cover away from the product  and then slide it toward the  front of the product to release it     Figure 5 56 Remove the side covers  4 of 4        ENWW Product base 105    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Print cartridge door    1  Remove the scanner assembly  See Scanner assembly on page 90        2  Fully open the print cartridge door and gently pull downward on both print cartridge swing arms to  release them   In Figure 5 57 Remove the print cartridge door  1 of 2  on page 106  the left arm  is disengaged            A CAUTION  Be careful when releasing the swing arms  They can easily break        Figure 5 57 Remove the print cartridge door  1 of 2        3   Rotate the door toward the back of the product and then lift it up and off of the product     Figure 5 58 Remove the print cartridge door  2 of 2        106 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Rear cover and fuser cover    1  Remove the right side and left side covers  See Side covers on page 104        2  Remove one screw  callout 1   
10.      Turn the paper over        The paper is too moist  too rough  too  heavy or too smooth  has the wrong grain  direction  or is of short grain construction  or it is embossed or from a faulty paper  lot     Try another kind of paper  between 100  and 250 Sheffield  4  to 6  moisture  content        Use long grain paper        Print is skewed  crooked      The media guides might be incorrectly  adjusted     Remove all media from the input tray   straighten the stack  and then load the  media in the input tray again  Adjust the  media guides to the width and length of  the media that you are using and try  printing again        More than one sheet feeds at one time     The media tray might be overloaded     Remove some of the media from the tray        The media might be wrinkled  folded  or  damaged     Verify that the media is not wrinkled   folded  or damaged  Try printing on  media from a new or different package        The product does not pull media from the  media input tray     168 Chapter6 Problem solve    The product might be in manual feed  mode     e If Manual feed appears on the  product control panel display  press  OK to print the job     e X Verify that the product is not in  manual feed mode and print your  job again        The pickup roller might be dirty or  damaged     Replace the pickup roller  See Pickup  roller  product base  on page 97           The paper length adjustment control in  tray 1 is set at a length that is greater than  the media size     
11.      ssssssssssssssseeeeen mme 119  Figure 5 79 Remove the scanner support frame  4 of 5                 sssssssssssssseeeee eene 120  Figure 5 80 Remove the scanner support frame  5 of 5                sssssssssssssssseeeeeeen emen 120  Figure 5 81 Remove the laser scanner  1 of 7                ssssssssssssssssssseeee enne nennen nnns 121  Figure 5 82 Remove the laser scanner  2 of 7               sssssssssssssssseeeee eee enne nnne 122  Figure 5 83 Remove the laser scanner  3 of 7               ssssssssssssssssseeseee eene emen errem nennen nnns 122  Figure 5 84 Remove the laser scanner  4 of 7                 sssssssssssssssssseee eene nennen nennen nenne 123  Figure 5 85 Remove the laser scanner assembly  5 of 7                  sssssssssssssseeeee enne 123  Figure 5 86 Remove the laser scanner assembly  6 of 7                  sssssssssssseeeenee eene 124  Figure 5 87 Remove the laser scanner assembly  7 of 7 Remove the laser scanner assembly  7 of 7          124  Figure 5 88 Remove the main motor  1 of 4                 sssssssssssssssssseee eene ennemi en nnns 125  Figure 5 89 Remove the main motor  2 of 4                 ssssssssssssssssssseeeeeeeene enne nee en nnne nnns 126  Figure 5 90 Remove the main motor  3 of 4                  ssssssssssssssssseeee eene nnnm 126  Figure 5 91 Remove the main motor  4 of 4                  sssssssssssssssseeee enemies 127  Figure 5 92 Remove the fuser  1 of 6             ssssssssssssssssssssseeeee nennen nennen enne nre ener nn
12.     1  Press the Setup button    2  Press and hold both the up arrow button and the Cancel button    3  Press the Setup button again    4  Use the arrow buttons to select the desired secondary service option  and then press the OK   button    5  Use the arrow buttons to select the desired submenu option  and then press OK     6  After making the necessary menu item choices  press Cancel to close the secondary service menu   Menu item Submenu Description  Service Reports Cont  Self Test The continuous self test prints the configuration page    repeatedly until you press Cancel   Extended Keymap       182 Chapter 6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       Menu item Submenu Description       Error Report Print the extended keypad map to see all the characters  associated with the alphanumeric keys     Print the error report to see firmware errors        Scan Calibration Calibrate Use the Calibrate sub menu to calibrate the various product  scan methods   Corrected  Use the Corrected sub menu to identify hardware issues that  Tables affect the scanner     Use the Tables sub menu to turn the debugging function on or  off        Location Various countries regions Use the Location sub menu to set the country region in which  the product is being used        Display test Use the Display test sub menu to run a test of the control panel  display lights and LCD screen        Button test Use the But
13.     HP ToolboxFX To check the product status and settings  and to view problem solving information and online  documentation  use the HP ToolboxFX  You must have performed a complete software  installation in order to use the HP ToolboxFX  See the user guide for more information about  software installation        Online Help Provides information about options that are available in the printer drivers  To view a Help  file  open the online Help through the printer driver                                                                    XM                                                                                                                                                                     X                     M Mua    2 Chapter 1 Product information ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Product comparison    The product is available in the following configurations     ENWW       HP LaserJet M1522n MFP HP LaserJet M1522nf MFP       e Prints letter size pages at speeds up to 24 pages per HP LaserJet M1522n MFP  plus   minute  ppm  and A4 size pages at speeds up to 23 ppm   e V 34 fax modem and 4 megabyte  MB  flash fax storage  e  PCL5and PCL 6 printer drivers and HP postscript level 3 memory   emulation   e Two RJ 11 fax phone line ports    e Priority input tray holds up to 10 sheets of print media     e Tray 1 holds up to 250 sheets of print media or 10  envelopes     e Hi Speed USB 2 0 p
14.     essem 157  Print quality settlngs        iot EE Eo dte ERO ete 157   Identify and correct print defects                    sesssssseeenm een 158   Print quality checklist                      sssssenn e 158   General print quality issues                    sssssssssssss 158   Scan PRODICMS  ME                        163  Solve scanned image problems                   sssssesssssseeeneeen eene 163  Scan quality problems                   sssssssesssssseseeeeeeeem ene nennen nnne nennen nr anent 165   Prevent problems    eet tete easi tee ede dena en a gare ved da dE Rd 165   Solve scan quality problems                    sssssssssssseeeeemenn 165    Glory delrele    i e PEE 166  Prevent problems orriei nao ORE cand XR a aa RKRR RENTA RuMG A OR CER REOR RARO QA 166   Image problemis     2  cete creo doner og Ea cse Ent eoa e ccu oz ta Do e Hen neq 166  Media handling problems                  sssssssssseseeeeee eene nene nnn nnne nnn nnn nnns 167  Performance problems    ceret tere raten caedi it ier eX RR ava NEEE 169   Fax problems  fax models only                     sssssssssssesee eene eene nennen nennen nene 170  General fax problem solve                    ssssssssssssssessseeseeseee eerte nnn nnne nnne nre nns 170   Problems receiving faxes               sssssssssssssseeneeeeene nennen nnne enne nrrn nennen nennen 171   Problems Sending Taxes    ite t er e e p ee e e es due 174  Voice call problems                  sssssssssssssseeeneeneeee ener er nme EEEE nsn nnne
15.    Control panel bezel     copy    German  DE     CC372 40005       Control panel bezel     copy    German  unpainted   DE     CC372 40028       Control panel bezel     copy    French  FR     CC372 40006       Control panel bezel     copy    Dutch  NL     CC372 40007       Control panel bezel     copy    Italian  IT     CC372 40008       Control panel bezel     copy    Swedish  SV     CC372 40009       Control panel bezel     copy    Norwegian  NO     CC372 40010       Control panel bezel     copy    Finnish  Fl     CC372 40011       Control panel bezel     copy    Danish  DA     CC372 40011       Control panel bezel     Control panel bezel     copy    copy    Russian  RU     Czech  CS     CC372 40013    CC372 40014       Control panel bezel     copy    Hungarian  HU     CC372 40015       Control panel bezel     copy    Polish  PL     CC372 40016       Control panel bezel     copy    Slovak  SK     CC372 40017       Control panel bezel     copy    Turkish  TR     CC372 40018       Control panel bezel     copy    Greek  EL     CC372 40019       Control panel bezel     copy    Hebrew  HE     CC372 40020       Control panel bezel     copy    Arabic  AR     CC372 40021       Control panel bezel     copy    Traditional Chinese  ZHTW     CC372 40022       Control panel bezel     copy    Korean  KO     CC372 40023       Control panel bezel     copy    Simplified Chinese  ZHCN     CC372 40024       Control panel bezel     copy    Thai  TH     CC372 40025       Control panel bezel    
16.    Figure 5 59 Remove the rear cover and fuser cover  1 of 3        3  Release the two rear cover locking tabs  callout 2   Rotate the bottom of the rear cover up and  away from the product  and remove it     Figure 5 60 Remove the rear cover and fuser cover  2 of 3         Li                 ENWW Product base 107    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    4  Rotate the bottom of the fuser cover away from the product  and remove the fuser cover     Figure 5 61 Remove the rear cover and fuser cover  3 of 3        108 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Front cover    1  Remove the right side and left side covers  See Side covers on page 104        2  Release the lower left side front cover locking tab and slightly pry the lower left corner of the front  cover away from the product     Figure 5 62 Remove the front cover  1 of 4             W  rrinnn    3  Release the lower right side front cover locking tab  located near the corner of the power supply   and slightly pry the lower right corner of the front cover away from the product     Figure 5 63 Remove the front cover  2 of 4          ENWW Product base 109    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    4  Pry up and pull out on the front cover to release it from the product     Figure 5 64
17.    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Parts lists and diagrams    How to use the parts lists and diagrams    The figures in this chapter show the major subassemblies in the product and their component parts  A  parts list table follows each exploded view assembly diagram  Each table lists the item number  the  associated part number  and the description of each part  If a part is not listed in the table  then it is not  a field replaceable unit  FRU         A CAUTION  Be sure to order the correct part  When looking for part numbers for electrical components   pay careful attention to the voltage that is listed in the description column to ensure that the part number  selected is for the correct product model     Gf NOTE  Inthis manual  the abbreviation    PCA    stands for    printed circuit board assembly     Components    described as a PCA might consist of a single circuit board or a circuit board plus other parts  such as  cables and sensors     216 Chapter7 Parts ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Types of screws                Illustration Description Size Part number Use  Screw  RS M3X6 XB2 8300 609CN Used to secure plastic to  metal  M3X8 XA9 1504 000CN  M3X10 XA9 1501 000CN  Screw  D M3X6 XA9 1670 000CN Used to secure plastic to  metal  Screw w washer M3X6 XB2 7300 605CN Used to secure metal  components to metal  M3X8 X
18.    NOTE  If the product is connected to the network  you can set HP ToolboxFX to notify you by e mail  when a print cartridge is low  If the product is directly connected to a computer  you can set  HP ToolboxFX to notify you when supplies are low        Store supplies  Follow these guidelines for storing print cartridges     e   Do not remove the print cartridge from its package until you are ready to use it        A CAUTION  To prevent damage  do not expose the print cartridge to light for more than a few  minutes     e See Environmental specifications on page 245 for operating and storage temperature ranges   e Store the supply in a horizontal position     e Store the supply in a dark  dry location away from heat and magnetic sources     26 Chapter 3 Maintenance ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Replace supplies    Print cartridge  1  Open the print cartridge door        2  Grasp the handle on the print cartridge  and then pull the cartridge straight out to remove it  See  the recycling information inside the print cartridge box        ENWW Manage supplies 27    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    4  Remove the orange cover from the print cartridge  and then pull the orange tab straight out to  remove the sealing tape        5  Insert the cartridge into the product until it is firmly in place        6  Close the print cartrid
19.    Press OK to use existing tray settings        Load Tray 1    PLAIN      SIZE     Cleaning  mode  OK to start    Cleaning mode paper prompt     Press OK to begin the cleaning procedures        Manual feed   SIZE     TYPE    Press OK to  use available media    Print Manual Feed mode     Load paper into the priority input tray        Memory is low Try again later    Memory is low  Only 1 copy made Press   OK  to continue    The product does not have enough memory  to start a new job     The product completed making one copy   The remaining copies have been canceled  because of low memory     Wait until the current job is finished before  starting a new job     Press OK to clear the error  Break the job into  smaller jobs that contain fewer pages        Memory is low  Press OK    The product memory has been almost  completely filled     Allow the product to finish the job  or press  Setup to cancel the job        Memory low Only 1 copy made    The product does not have enough memory  to complete the collated copy job     Break the job into smaller jobs that contain  fewer pages        Misprint  Press OK    Feed delay misprint     Reload paper        144 Chapter 6 Problem solve    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Table 6 1 Alert and warning messages  continued     Control panel message    Description    Recommended action       No Dial Tone  fax models only     The product could not detect a dial t
20.    R  rear cover  removing 107  receiving  fax 63  receiving faxes  activity log  printing 186  confirmation report   printing 186  last call  printing 186  log  HP ToolboxFX 41  T 30 protocol trace report 191  troubleshooting 171  recommended software  installation 8  recycling  HP printing supplies returns and  environmental program 250  regional versions  fax card 65  regulatory information 248  remove  ADF scanner glass 88  parts 70  repacking device 242    Index 267    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    repetitive defects   troubleshooting  replace  ADF scanner glass 88  parts 70  supplies  life expectancies 26  replacing  supplies 27  reports  configuration page 36  demo page  printing 36  event log  printing 36  fax 186  fax report  printing 37  menu map  printing 37  network 185  network report  printing 37  phone book 186  supplies status page 36  usage page 36  reports  fax  activity log 186  billing codes 188  confirmation  last fax sent or  received  186  last call 186  troubleshooting 177  reports  product  configuration page 184  Demo page 185  supplies status page 184  T 30 protocol trace 191  resolution  print settings 157  specifications 4  restoring factory set  defaults 189  ring detect  fax card 67  RING operations 63  roller  delivery roller 54  pickup  locating 54  rollers  ADF pickup  cleaning 32  automatic document feeder   ADF  pickup  replacing 85  feed  locating 54  locating 54  
21.    roce exeo tuae sede tuendae dev rau e Pate nuu we ddr x a RP sU dad 100  Remove the media input tray  1 of 3                sssssssssssssss eene mener 101  Remove the media input tray  2 of 3               ssssssssssssssssseeeeennnen nennen rennes 101  Remove the media input tray  3 of 3               ssssssssssssssssse eene RE 102  Remove  the transfer toller    2  eiii reiten de tue RE Leda eee a LER e dne ne e LE a ene REEL ER dace ada 103  Remove the side covers  1 of 4             ssssssssssssssssseeeene eene nennen enne emnes 104  Remove  the side covers  2 Of 4     eiie ete tei reti ree eer nese 104  Remove the side covers  3 of 4              ssssssssssssssssssseeeeene eene nennen enne nennen 105  Remove the side covers  4 of 4            edente Laine a EE DE Robo tne EE a RAPI Ra 105  Remove the print cartridge door  1 of 2                  sssssssssseeneenen memes 106  Remove the print cartridge door  2 of 2                ssssssssssssseeeeneeeenee mene 106  Remove the rear cover and fuser cover  1 of 3             ssssssssssssssssseeenne eene 107  Remove the rear cover and fuser cover  2 of 3             sssssssssssssssseeee eene nnns 107  Remove the rear cover and fuser cover  3 of 3              sssssssssssssssseeee eene 108  Remove the front cover  T of 4     ite DR Dad b ge td RR pde ERR ERE duo NANEN 109  Remove the front cover  2 Of 4           seins NAN ENNAN READ DL IE TERR REL Dd ISTE R RR RE Doer AAA 109  Remove the front cover  F Of 4     a rerit eie 
22.   ENWW    1     2     At the control panel  press Setup        Open the Secondary Service menu by pressing and holding both the down arrow button and the  Cancel button     Press Setup    again   Use the arrow buttons to select Calibrate  and then press OK   Use the arrow buttons to select the calibration mode  and then press OK     The product scanner calibrates slowly  When the calibration process completes  the product prints  a calibration report     Clean the product 35    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Management tools    Information pages    Information pages reside within the product memory  These pages help diagnose and solve problems    with the product        NOTE     If the product language was not correctly set during installation  you can set the language    manually so the information pages print in one of the supported languages  Change the language by  using the System setup menu on the control panel or the embedded Web server  EWS            Page description    How to print the page       Configuration page    Shows the current settings and product properties     1     2     On the product control panel  press Setup xX     Use the arrow buttons to select Reports  and then press  OK     Use the arrow buttons to select Config report  and then  press OK     A second page also prints  On that page  the Fax Settings  section provides details about the product fax settings        Supplies s
23.   Ee ee dde I REI d t FDA e D RR E 242    Appendix B Specifications    Physical SpeglfICallOns asnanum de derecha A E Meqneeeadi END AA 244  Electrical specifications          oett aen eut ii e PRAE REN MEAN Xx FCR HE daccadadund KR ea eu ex RF Nd xe An T RE 244  ev  igeen i nee EI TT 244  Environmental specifications               c cccccccccceececeeeeeeeeeceeaeeaaaeaaecaeeceeeeeeeeeeeeedseccsacaeaaesaeeeeeeeseeeeeeeetess 245  Aco  stic emissions oseca enia nen and nie ad niin ad Rian niente aii Aenea 245    Appendix C Regulatory information    gieiexeo uelle                        248  Environmental product stewardship program                  ssssssssesssseeeeeeeeereeremenern nennen 249  Protecting the environment              cresce racc e erben aL ee taa Doc n bk EL ta d n ined 249   Ozone prod  cti  M P 249   POWER c    ns  mptioN E 249   Toner consumption ree 249   Paper                               HEP 249   Erie P                       249   HP LaserJet print supplies s    x teret nnde edo dune eon enn ten roh E 249   Return and recycling instructions                     sssssssseeneene eee 250   United States and Puerto Rico                   sess 250   Multiple returns  two to eight cartridges                              ssssssss 250   Single returtis     ie uiae tet p inde pd teda doo de iau 250   SHIPPING LU 250   NON US ret  rns      cce eet n neon nna hee e gran RR EUR E CK REA eR QR A Rc E dEG 250   EUN ETCUROMT                                               
24.   Figure 6 4 Formatter connectors       Table 6 5 Formatter connectors       Item Description       H12 Asian character control panel display PCA    NOTE  This PCA is only installed on products that use the Asian fax control panel display  Not all products will have  this PCA installed        J2 Flatbed motor       J4 Scanner    J15 Network port       J26 Fax card PCA       J27 Control panel       J30  24V  from engine        J31 ECU PCA       J32 Speaker       J33 ADF motor       J33A  High speed USB 2 0 port       P107 SPI module       P109 FW code download jumper    ENWW Problem solve diagrams 195    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Fax card    Figure 6 5 Fax card connectors       J9             J2                                                                                     Table 6 6 Fax card       Description    Formatter            J9    196 Chapter 6 Problem solve    Fax ports    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Solenoid and motor    Figure 6 6 Solenoid and motor    Ue  gt     Pad       Table 6 7 Solenoid and motor       Description        Pickup solenoid       2 Main motor       ENWW Problem solve diagrams 197    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Rollers  Figure 6 7 Rollers       d    Table 6 8 Rollers    Item Description    1 Transfer roll
25.   X Windows 2003 Server  32 bit  e UNIX model scripts  Web only     e Mac OS X v10 3  v10 4  and later          NOTE  For Mac OS X v10 4 and later  PPC and Intel Core Processor Macs are supported        Supported printer drivers          Operating system PCL 5 PCL 6 HP postscript level 3  emulation   Windows wv f Y v    Mac OS X v10 3  v10 4  and later wv       Linux  wv      Driver can be installed by using the Microsoft Add Printer wizard  too     For Linux  download the HP postscript level 3 emulation driver from www hp com go linuxprinting        The printer drivers include online Help that has instructions for common printing tasks and also describes  the buttons  checkboxes  and drop down lists that are in the printer driver     Software included with the product    There are several options for completing a recommended install  Easy Install will complete the  installation with default settings  Advanced Install allows you to select custom settings and choose the  components that are installed     Recommended installation for Windows  e HP drivers  o PCL 6 printer driver     A Scan driver  e   HP MFP software  o HP ToolboxFX  o HP LaserJet Scan program    o HP Send Fax program and driver    8 Chapter 1 Product information ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    o HP Fax Setup Wizard     Uninstall program  e HP Update program  e   HP Customer Participation Program  e Shop for HP Supplies program  e
26.   and then click the System Settings tab    3  Click the Service tab  and then click Start     A page feeds through the product slowly  Discard the page when the process is completed     Clean the paper path from the product control panel    If you do not have access to HP ToolboxFX  you can print and use a cleaning page from the product  control panel     1     2  3  4   5    Press Setup       Use the arrow buttons to select the Service menu  and then press OK   Use the arrow buttons to select Cleaning mode  and then press OK   Load plain letter or A4 paper when you are prompted    Press OK again to confirm and begin the cleaning process     A page feeds through the product slowly  Discard the page when the process is completed     Calibrate the scanner    During the printing process  paper  toner  and dust particles can accumulate inside the product  Over  time  this buildup can cause print quality problems such as toner specks or smearing  This product has  a cleaning mode that can correct and prevent these types of problems     34 Chapter 3 Maintenance ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Calibrate the scanner from HP ToolboxFX    T     2   3   4     Open HP ToolboxFX   Click the product  and then click the Device Settings folder   Click the Print Quality page  and then select Calibrate now     Click Apply to start the calibration process     Calibrate the scanner from the product control panel  
27.   da cerner rere dn da n t ee e HER e E ERE ENS fees E E aves 132  Drive gear assembly and drive belt                     sssssssssss enne 135  Problem solving checklist                      ssssssssssssseeeeneee nennen nnne nennen nennen nnne enne 138  Control panel Messages T           M       140  Alert and warning messages               sssssssssssesseeeeene nennen nennen nennen 140   Alert and warning message tables                    ssssssseen 140   Critical error MESSAGES issart r naa eE Nr cepa desde cba aoc He a Pee Medea e Doe e 2 147   Critical error message tables                  sssssssssseee emen 147  e u rLE                                           149  CAUSES OT JANNS 3 c e ore D ro e e t a en e EE e edo arta E s 149   Where to look for Jam    teria pon eec Ecce eie Depos Ee A Dvd eu pO ded 150   Clear jams from the ADF                ssssssssessssseeeeenn m enne nn nne nennen 151   Clear jams from the input tray areas               sssssssssss eene nnns 153   Clear jams from the output bin                  sssssssssssee emm emnes 155   ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Clear jams from the print cartridge area oo    e teeter nese eter eaaaeeeeeeeetaeeeeeeeeeenea 156   Print Problems sio                                            157  Prnt quality problems  aident nnn Ret geo pne han tea deae ak n eoa a Ade RR ERR IER GRE IRA RS ER TuS 157   Improve print quality                 
28.   fax ports as well           1 Hi Speed USB 2 0 port       2 Network port       3 Fax ports  fax models only           Control panel    o0   _ __9 99                                                                      1 Fax controls  fax models only   Use the fax controls to change commonly used fax settings        2 Alphanumeric buttons  Use the alphanumeric buttons to type data into the product control panel display and dial  telephone numbers for faxing        3 Setup and cancel controls  Use these controls to select menu options  determine the product status  and cancel the  current job        4 Copy controls  Use these controls to change commonly used copy settings and to start copying        5 Scan controls  Use these controls to scan to e mail or to a folder           6 Chapter 1 Product information ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Serial number and model number location    The serial number and product model number label is on the back of the product                       ENWW Product walkaround 7    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Software description    Supported operating systems    The product supports the following operating systems     Full software installation Print and scan driver Printer driver only  e Windows XP  32 bit and 64 bit  e Windows 2000 e Linux  Web only   e Windows Vista  32 bit and 64 bit  e
29.   high voltage power  supply 180  post service 73  print quality 73  text  troubleshooting 161  TIP operations 63  toner  cleaning page  printing 190  loose  troubleshooting 160  scatter  troubleshooting 162  smeared  troubleshooting 160  specks  troubleshooting 159  Toolbox  See HP ToolboxFX  tools  required  removing parts 71  troubleshooting 184  trailing edge detection  ADF 53  transfer roller  removing 103  transfer rollers 97  transfer rollers  locating 54  transfer unit warranty 241    Index 269    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    tray 1  install 21  jams  clearing 153  locating 5  trays  ADF input  install 19  capacity 13  feeding operations 58  flag  automatic document feeder   ADF  input tray 84  input tray  automatic document  feeder  ADF  75  input tray  media 101  jams  clearing 153  media input  removing 101  multi purpose  locating 54  pickup feed delivery  system 58  priority input  loading 20  tray 1  install 21  troubleshooting  blank scans 165  checklist 138  cleaning page 190  configuration page 184  control panel messages 140  copy quality 166  copy size 169  copying 169  critical error messages 147  curled media 161  189  demo page 185  diagrams 192  dialing 174  engine test page 178  faded print 159  faxjams 176  fax quality 170  fax reports 177  font list 184  half self test 179  heating element 180  HP ToolboxFX 188  image formation 179  information pages 184  jams 149  lines  co
30.   the fuser  and the other flag detects the media when it is reversed for duplexing     e PS702  media width sensor    Figure 4 8 Pickup feed delivery system  Pressure roller Feed roller    PS702 MA    V  Ur PS701    Fuser sleeve                  Photosensitive drum       Transfer roller    IV PS751          Single sheet feed tra     T Pickup ue  I  T          L Multi purpose tray                      Separation pad    58 Chapter 4 Operational theory ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Image formation system    Laser printing requires the interaction of several technologies  including electronics  optics  and  electrophotographics  to produce a printed page  Each process functions independently and must be  coordinated with the other product processes  Image formation consists of the following five processes     e Electrostatic latent image formation  e Developing   e Transfer   e Fusing    e Drum cleaning       These five processes contain seven steps  which are shown in Figure 4 9 Image formation system  on page 59 and described in the following sections     Figure 4 9 Image formation system    Electrostatic latent image formation block     lt     Paper path     4    Rotational direction of the drum     REPE TEC NE          Step 1  Primary charging    DC and AC biases are applied to the primary charging roller  which transfers a uniform negative potential  to the photosensitive drum     Figure 4 1
31.   this file to load the same settings onto another product or to restore these settings to this product  at a later time     Password  Set  change  or clear the product security password      Gf NOTE  A single password can be set from the control panel  HP ToolboxFX  or the embedded    Web server  EWS         Device information    The HP ToolboxFX Device information page stores data about the product for future reference  The  information that you type in these fields appears on the Configuration page  You can type any character  in each of these fields         amp  NOTE  You must click Apply before the changes take effect        42  Chapter3 Maintenance ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Paper handling    Use the HP ToolboxFX paper handling options to configure the default settings  These are the same  options that are available on the product control panel     Three options are available for handling print jobs when the product is out of media    e Select Wait for paper to be loaded    e Select Cancel from the Paper out action drop down list to cancel the print job    e Select Override from the Paper out time drop down list to send the print job to another paper tray     The Paper out time field specifies how long the product waits before acting on the selections  You can  specify from 0 to 3600 seconds           NOTE  You must click Apply before the changes take effect        Print quality    Us
32.  3  Use the arrow buttons to select Usage page  and then press OK     Menu map    The menu map shows the control panel menus and available settings  To print the menu map  complete  the following steps     1  On the product control panel  press Setup      2  Use the arrow buttons to select Reports  and then press OK     3  Use the arrow buttons to select Menu structure  and then press OK     Network report    The network report shows the product network settings  To print the network report  complete the  following steps     1  On the product control panel  press Setup      2  Use the arrow buttons to select Reports  and then press OK     3  Use the arrow buttons to select Network report  and then press OK     ENWW Problem solve tools 185    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Fax reports    This section describes the fax reports that help you diagnose and solve problems with the product     Fax activity log    The fax activity log provides a chronological history of the last 40 faxes that were received  sent  or  deleted  and any errors that occurred     Print the fax activity log  1  On the product control panel  press Setup      2  Use the arrow buttons to select Reports  and then press OK   3  Use the arrow buttons to select Fax Activity log  and then press OK   4     Press OK to select Print log now  The product exits the menu settings and prints the log     Fax confirmation report    The fax confirmat
33.  800 551 1943       Page description    How to print the page       Menu map    Shows the control panel menus and available settings     1     On the product control panel  press Setup X     Use the arrow buttons to select Reports  and then press  OK     Use the arrow buttons to select Menu structure  and then  press OK        Network report    Shows the product network settings     On the product control panel  press Setup       Use the arrow buttons to select Reports  and then press  OK     Use the arrow buttons button to select Network report   and then press OK        Fax reports    On the product control panel  press Setup X     Use the arrow buttons to select Reports  and then press  OK     Use the arrow buttons button to select Fax reports  and  then press OK     Use the arrow buttons button to select the report that you  want to print  and then press OK        HP ToolboxFX    HP ToolboxFX is a program that you can use to complete the following tasks     e Check the product status   e Configure the product settings   e View troubleshooting information     e   View online documentation     You can view HP ToolboxFX when the product is directly connected to a computer or when it is  connected to the network  You must perform the recommended full software installation to use    HP ToolboxFX     View HP ToolboxFX    Open HP ToolboxFX in one of these ways     e  Inthe Windows system tray or on your desktop  double click the HP ToolboxFX icon     e On the Windows Start menu 
34.  ENWW    Operating environment  concave ani daao dg e onsuadac us Eben dde pe Ya Ra pde x ava Deux eau duque e adu sua eme dd  16  System Dlock diagram sesercrrea si ini a AT NEEE ANAE EA DO 48  Op  cal SySleM EMT 50  ADF paper pathi EIL D 52  Cross section of printer   rct eden ette eate retia ue aa a tna i ar edad 54  Engine control system    ouo ect decirte dites eta en o B aad esa dees dGacceedetdavuvsaanchavelidesceeess 55  Engine control system circuit diagram                       sse ennemis 56  Laserscanner Syste Menarini ora                                                  57  Pickup feed delivery system       2  roe aere RARE EEE EEEE EEEN 58  Image formation system                   sse nennen nennenn nnn nne rennen nennen nennen enn 59  Primary  CHANGING IBS 59  SV SOP NG Me 60  I II                                  61  ler                                                              linden 61  gie                                                 61  BITE Ie TE 62  Phillips and pozidrive screwdriver comparison                     ssssssssssssse ees 71  Parts removal order for the scanner and ADF                     sss emm 74  Parts removal order for the product  product base                      ssss eem 74  Remove the ADF input tray   iecore ru debet ed EAA aE v Ede spa el das 75  Remove the flatbed lid  1 of 5                sssssssssssssesssseeeee emm eee enne nennen 76  ADF cover correctly installed 1  eerte eee eee REE E NERR ARR EQ E ERRARE SERRA RE n nad E
35.  Note the position of the mark   4    Install the print cartridge and close the print cartridge door  The startup sequence should rotate the  drum enough to move the mark     5  Open the print cartridge door and inspect the gear that was marked in step 3  Verify that the mark  moved     If the mark did not move  inspect the main drive assembly to make sure that it is meshing with the print  cartridge gears  If the drive gears appear functional and the drum does not move  replace the print  cartridge     178 Chapter 6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Half self test functional check    The print process can be subdivided into the following stages     Image formation stage  charges the drum and writes a latent image to the drum with the laser   Development stage  forms a toner image on the drum    Transfer stage  transfers the image to the media    Cleaning stage  removes excess toner from the drum     Fusing stage  applies heat and pressure to the media to make the image permanent     Perform a half self test check    The purpose of the half self test check is to determine which process is malfunctioning     1   2     Print a configuration page     Open the print cartridge access door after the paper advances halfway through the product   approximately five seconds after the motor begins rotating   The leading edge of the paper should  have advanced past the print cartridge     Remove
36.  Other programs    o Readiris OCR  not installed with other software  separate installation is required     Express installation  USB or network   The following software is included with an Express installation   e  PCL 6 printer driver    e Scan driver          NOTE  Express installation supports faxing by using the control panel     NOTE  PCL 5 and HP postscript level 3 emulation drivers can be installed using the Microsoft Add  Printer wizard        Macintosh software  e HP Product Setup Assistant  e HP Device Configuration  e HP Uninstaller  e HP LaserJet software     HP Scan  o HP Director  o Fax program  o Scan to e mail program    o HP Photosmart    Software for Windows  When you install the software for Windows  you can directly connect the product to a computer by using  a USB cable  or you can connect the product to a network by using the internal print server  See the    getting started guide for installation instructions  and see the Readme file for the latest software  information     HP ToolboxFX    Perform a typical installation in order to use HP ToolboxFX     ENWW Software for Windows 9    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    HP ToolboxFX provides links to product status information and help information  such as the user guide   and tools for product problem solving     Embedded Web server  EWS     The EWS is a Web based interface that provides simple access to product status and configurati
37.  RM1 4724 005CN    Internal components  3 of 3   on page 231          Latch  left    RC1 2498 000CN    Internal components  2 of 3   on page 229          Latch  right    RC1 2499 000CN    Internal components  2 of 3   on page 229          Link  coupling    RC2 2695 000CN    Internal components  1 of 3   on page 227          Motor controller PCA    RM1 4935 000CN    Internal components  3 of 3   on page 231          Motor  24V DC    RM1 4196 000CN    Internal components  3 of 3   on page 231          Paper delivery tray assembly    RM1 4725 000CN    Assemblies on page 223          Paper pickup assembly    RM1 4727 000CN    Internal components  2 of 3   on page 229          Paper pickup tray assembly    RM1 4722 000CN    Assemblies on page 223          PCA  Asian character display control panel  with spacer     CB532 67904    Assemblies on page 223          Roller  pickup    RL1 1497 000CN    Internal components  2 of 3   on page 229          Roller  transfer    RM1 4234 000CN    Internal components  2 of 3   on page 229          Scanner link assembly  left    RM1 0898 000CN    Assemblies on page 223          Scanner link assembly  right    RM1 0899 000CN    Assemblies on page 223          Scanner spring  compression    RU5 2885 000CN       Assemblies on page 223       Alphabetical parts list 233    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Table 7 13 Alphabetical parts list  continued     Description Part number T
38.  Remove the front cover  3 of 4        5  Remove the front cover        110 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Speaker assembly    1  Remove the left cover  See Side covers on page 104        2  Disconnect one wire harness connector  callout 1  J32  and remove the wire harness from one  wire retainer  callout 2      3  Remove one screw  callout 3  and the sheet metal bracket  callout 4      Figure 5 66 Remove the speaker assembly  1 of 2     in          4  Release the speaker from the retaining clips and carefully slip the speaker out of the product  chassis        A CAUTION  The speaker will pass through the opening in the product chassis  but it is a tight fit  and you must carefully handle the speaker  Do not damage the paper cone of the speaker or pull  on the speaker wires           ENWW Product base 111    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    5  Make sure that the replacement speaker is correctly position when it is installed            NOTE  The front cover is shown off for clarity  You do not need to remove the front cover to  remove the speaker        e Make sure that the speaker electrical wires  callout 5  are positioned at the bottom of the  chassis  and that the retainer clip fits over both sides of the speaker frame  callout 6         e Make sure that the speaker is retained by the c
39.  a colored  background     The media might not meet  HP specifications     Colored backgrounds might cause  images in the foreground to blend into  the background  or the background might  appear in a different shade  If possible   use an original document without a  colored background     Use media that meets HP specifications        The print cartridge toner level might be  low     Replace the print cartridge  See Print  cartridge on page 27           166 Chapter 6 Problem solve    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       Problem    Cause    Solution       Unwanted lines appear on the copy        BbCG  BoCa  Bota  BoCa  BoCa    LDDpPPD                         The flatbed scanner or the ADF glass  might be dirty     Clean the flatbed scanner or the ADF  glass  See Clean the flatbed scanner    glass on page 30           The photosensitive drum inside the print  cartridge might have been scratched     Install a new HP print cartridge  See Print  cartridge on page 27           Black dots or streaks appear on the copy     Ink  glue  correction fluid  or an unwanted  substance might be on the automatic  document feeder  ADF  or flatbed  scanner     Clean the flatbed scanner or the ADF  glass  See Clean the flatbed scanner    glass on page 30           Copies are too light or dark     The printer driver or product software  settings might be incorrect     Verify that the quality settings are  correct     S
40.  and then remove four screws  callout 3      Figure 5 103 Remove the Drive gear assembly and drive belt  2 of 4      Product base 135    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    3  Remove the drive gear assembly        A CAUTION  Not all of the gears and springs are captive when you remove the drive gear  assembly  Make sure that you do not loose any of the springs or gears when the assembly is  removed        Figure 5 104 Remove the Drive gear assembly and drive belt  3 of 4          4  Remove one gear  callout 4  and carefully slip the drive belt  callout 5  off of the drive gear        X  TIP  When you reinstall the main motor drive belt  make sure that it is correctly positioned on top  ofthe spring loaded tension idler and that it is not twisted  the groves in the belt should face inwards  when the belt is correctly positioned        Figure 5 105 Remove the Drive gear assembly and drive belt  4 of 4      136 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       6 Problem solve    ENWW    Problem solving checklist       Control panel messages  Clear jams   Print problems   Scan problems   Copy problems    Fax problems  fax models only        Functional checks    Service mode functions       Problem solve tools    Problem solve diagrams       Firmware updates    137    For more information on the HP LaserJet M1522
41.  and then turn on the product                                                                                                                                                                     i               ng    Problem solving checklist 139    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Control panel messages    The majority of the control panel messages are intended to guide the user through typical operation   The control panel messages indicate the status of the current operation  and include a page count on  the second line of the display  if appropriate  When the product is receiving fax data  print data  or  scanning commands  control panel messages indicate this status  In addition  alert messages  warning  messages  and critical error messages indicate situations that might require some action     Alert and warning messages    Alert and warning messages appear temporarily and might require the user to acknowledge the  message by pressing OK to resume or by pressing Cancel to cancel the job  With certain warnings  the  job might not complete or the print quality might be affected  If the alert or warning message is related  to printing and the auto continue feature is on  the product will attempt to resume the printing job after  the warning has appeared for 10 seconds without acknowledgement     Alert and warning message tables    Table 6 1 Alert and warning messages       Control panel message    Desc
42.  are environmentally  sound  from product design and manufacturing to distribution  customer use and recycling  When you  participate in the HP Planet Partners program  we ensure your HP LaserJet print cartridges are recycled  properly  processing them to recover plastics and metals for new products and diverting millions of tons  of waste from landfills  Since this cartridge is being recycled and used in new materials  it will not be  returned to you  Thank you for being environmentally responsible         amp  NOTE  Use the return label to return original HP LaserJet print cartridges only  Please do not use this  label for HP inkjet cartridges  non HP cartridges  refilled or remanufactured cartridges or warranty  returns  For information about recycling your HP inkjet cartridges please go to http   www hp com     recycle        ENWW Environmental product stewardship program 249    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Return and recycling instructions    United States and Puerto Rico    The enclosed label in the HP LaserJet toner cartridge box is for the return and recycling of one or more  HP LaserJet print cartridges after use  Please follow the applicable instructions below     Multiple returns  two to eight cartridges     1  Package each HP LaserJet print cartridge in its original box and bag    2  Tape up to eight single boxes together using strapping or packaging tape  up to 70 Ibs    3  Use a single 
43.  as the one shown in the photos in this chapter  For  example  the color of the external panels and covers might be different than your product  However  this  does not effect the validity of the procedures in this chapter        ADF input tray  Open the ADF lid and grasp the ADF input tray  Rotate the input tray up and pull it away from the ADF   Figure 5 4 Remove the ADF input tray       ENWW Scanner and ADF components 75    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Flatbed lid    1  Open the ADF cover  Carefully pry the ADF motor cover off  from right to left  and away from the  scanner assembly     Figure 5 5 Remove the flatbed lid  1 of 5           X  Reinstallation tip When you reinstall the ADF motor cover  make sure that it is positioned  correctly  If the motor cover is not installed correctly  the ADF lid will not close correctly  resulting  in intermittent ADF errors  Verify that the motor cover snaps over the corner of the sheet metal  chassis        Figure 5 6 ADF cover correctly installed       76 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    2  Disconnect two wire connectors  callout 1   Close the ADF cover     Figure 5 7 Remove the flatbed lid  2 of 5     UT TT I I IU LM    SG73N1101D  24     Ww    f       ha O 1  3  Locate the hinge retainer clip at one end of the flatbed     Figure 5 8 Remove th
44.  assist you  Or  if someone who speaks your language is not available   a language line interpreter will connect approximately one minute after the beginning of the call  The  language line interpreter is a service that will translate between you and the representative for the HP  fraud hotline     Manage supplies 29    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Clean the product    Clean the exterior    Use a soft  damp  lint free cloth to wipe dust  smudges  and stains off of the exterior of the product     Clean the flatbed scanner glass    Dirty glass  from fingerprints  smudges  hair  and so on  slows down performance and affects the  accuracy of special features such as fit to page and copy         amp  NOTE  If streaks or other defects appear only on copies produced from the ADF  clean the ADF  scanner glass  step 3   It is not necessary to clean the flatbed scanner glass        1  Turn off the product  unplug the power cord from the electrical outlet  and raise the scanner cover     2  Clean the glass by using a soft cloth or sponge that has been moistened with nonabrasive glass  cleaner     A CAUTION  Do not use abrasives  acetone  benzene  ammonia  ethyl alcohol  or carbon  tetrachloride on any part of the product  these can damage the product  Do not place liquids directly  on the glass  They might seep under it and damage the product              3  Clean the ADF scanner glass by using a soft cloth or 
45.  call 800 551 1943       Problem    Cause    Solution       Marks repeatedly appear at even  intervals on the page        AaBbC    AaBbCcc    AaBbC    AaBbCc   AaBbC               The product is not set to print on the type  of media on which you want to print     Internal parts might have toner on them     In the printer driver  make sure that the  appropriate media type is selected  Print  speed might be slower if you are using  heavy paper     The problem typically corrects itself after  a few more pages        The paper path might need to be  cleaned     Clean the paper path  See Clean the  paper path on page 34           The print cartridge might be damaged     If a repetitive mark occurs at the same  spot on the page  install a new HP print  cartridge  See Print cartridge    on page 27        The printed page contains misformed  characters        AGBP  ZNGBIOCcC  AGBP  ANaBLobccg  AGBP  AGBP             The media might not meet  HP specifications     If characters are incorrectly formed so  that they produce a wavy effect  the laser  scanner might need replacing     Use a different paper  such as high   quality paper that is intended for laser  printers     Verify that the problem also occurs on  the configuration page  If so  replace the  laser scanner  See Laser scanner  assembly on page 121           The printed page is curled or wavy     me    AaBoC      AaBoC   AaBoC      AaBboC      AaBoC      SS          The product is not set to print on the type  of media on wh
46.  can interfere with other internal components and can become  damaged or broken  Frayed or pinched harness wires can be difficult to locate  When replacing wire  harnesses  always use the provided wire loops  lance points  or wire harness guides     Removal and replacement warnings  cautions  notes and tips       A WARNING  Turn the product off  wait 5 seconds  and then remove the power cord before attempting  to service the product  If this warning is not followed  severe injury can result  as well as damage to the  product  The power must be on for certain functional checks during problem solving  However  the power  supply should be disconnected during parts removal     Never operate or service the product with the protective cover removed from the laser scanner  assembly  The invisible reflected beam can damage your eyes     Sheet metal and plastic edges in the product can be sharp  Use caution when servicing this product     A CAUTION  Do not bend or fold the flat flexible cables  FFCs  during removal or installation  Also  do  not straighten pre folds in the FFCs  You must make sure that all FFCs are fully seated in their  connectors  Failure to fully seat an FFC into a connector can cause a short circuit in a PCA        NOTE  Your product might not appear exactly as the one shown in the photos in this chapter  For  example  the color of the external panels and covers might be different than your product  However  this  does not effect the validity of the procedures in 
47.  click Programs  or All Programs in Windows XP   click HP  click  HP LaserJet M1522  and then click HP ToolboxFX     ENWW    Management tools 37    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Status    Event log    Alerts    The HP ToolboxFX Status tab contains links to the following main pages     e Device Status  View product status information  This page indicates product conditions such as  ajam or an empty tray  After you correct a problem with the product  click Refresh status to update  the product status     e Supplies Status  View detailed supplies information such as the estimated percent of life  remaining in the print cartridge and the number of pages that have been printed with the current  print cartridge  This page also has links to order supplies and to find recycling information     e Device Configuration  View a detailed description of the current product configuration  including  the amount of memory installed and whether optional trays are installed     e Network Summary  View a detailed description of the current network configuration  including the  IP address and network status     e Print Info Pages  Print the configuration page and various other information pages that are  available for the product  such as the supplies status page and the demo page     e Event Log  View a history of product errors  The most recent error is at the top of the list     The event log is a four column table whe
48.  copy    Vietnamese  VI     CC372 40026       Control panel bezel     copy    Catalan  CA     CC372 40029       Control panel bezel     copy    Romanian  RO     CC372 40030       Control panel bezel     copy    Croation  HR     CC372 40031       Control panel bezel     copy    Slovenian  SL     CC372 40032       Control panel bezel        copy    Indonesian  ID     CC372 40033    Control panel bezels 211    Table 7 3 Control panel bezels  HP LaserJet M1522n   continued     Item    Control panel bezel  copy    Language  Language    Kazakh  KK     Part number    CC372 40034    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943          Control panel bezel  copy    Bulgarian  BG     CC372 40035       Control panel bezel  copy    Ukranian  UK     CC372 40036       Control panel bezel  copy    Serbian  SR     CC372 40037       Control panel bezel  copy    Lithuanian  LT     CC372 40038       Control panel bezel  copy    Estonia  ET     CC372 40039       Control panel bezel  copy    Latvian  LV     Table 7 4 Control panel bezels  HP LaserJet M1522nf     Item    Control panel bezel  fax    Language    English  EN     CC372 40040    Part number    CB534 4001 1          Control panel bezel  fax    Spanish  ES     CB534 40012       Control panel bezel  fax    Control panel bezel  fax    Portuguese  PT     German  DE     CB534 40013    CB534 40014       Control panel bezel  fax    German  unpainted   DE     CB534 40047       Control pa
49.  edit an existing group speed dial entry  click anywhere on the row containing the group name  to select it  and then click Update  Make any required changes  and then click OK     To delete an entry from the speed dial list  select the item  and then click Delete     To move speed dial entries  select the entry and then click Move  or select Move and then specify  the entry in the dialog box  Either select Next empty row or specify the number of the row where  you want to move the entry        NOTE   f you specify a row that is occupied  the new entry will overwrite the existing entry        To import contacts from a phone book that exists in Lotus Notes  Outlook  or Outlook Express  click  Import Export Phone Book  Select the Import option  and then click Next  Select the appropriate  software program  navigate to the appropriate file  and then click Finish  To export contacts from  a phone book  click Import Export Phone Book  Select the Export option  and then click Next   Enter the file name or browse to the file to which you want to export contacts  and then click  Finish  You can also select individual entries from the phone book instead of importing the entire  phone book     To delete all entries  click Delete All  and then click Yes     In addition to numerical digits  the following are valid characters for fax numbers               space          amp  NOTE  You must click Apply before the changes take effect        see the user guide     40  Chapter3 Maintenance EN
50.  information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       Table of contents    1 Product information    Quick access to product information                      sss nennen nennen 2  Product COMPANISON   usce ento dre Reate dde aa baee dea has aaea ida eet RE RR De S aa 3  iieslina ug                                             4  Product walkaround 1 7 ete ten cite e n nq ere e eu ri RE eade uu aa a e A gu ga Rai dua 5  FROME VIEW d  H                                  aaia iiai 5   Back VIEW cene tn ies patimur Muetause eM a euet des a Edere cx EMI det ee educ deuda 5    i inEie Nw on                    6  Grille        L         E                         6   Serial number and model number location                      ssssssssssssssssseeeeer 7   Software description        cree issues erret Ie er n e PEE dada EXP ex HERREN e RE e Fe Miter ea Enea ev e etn 8  Supported operating systems                   ssssssssssssssssssseeneenee nennen EEEE EEEn senes 8  oupported printet drivers  cereo etre Ru pne FREE e e Fe ERR EXP OEENAEIRRD IS Ea FARE EEE a 8   Software included with the product                    sssssssssssssssseeeeeeee eene 8  Recommended installation for Windows                      sssssssssse 8   Express installation  USB or network                      ssseem 9   Macintosh software                 sss enter nnnm ssn nnne nenne nnns 9   Software Tor WINKOWS cce rettet eet eds ae esa du duvda a ned de eua etae irn da de 
51.  nne n nennen rennes 175  Media handling problems                  ssssssssssseseeee nennen nennen nnn ennemi nn nens 176  Perfomance problemis          cct t e oett tetur nte geek uina te tex iaia 177  Functional checks rh GR aa a dala COR RA NE ME t IX SEIX ERA IN CUM n Ee UN X Red Ku i a 178  Engine test page    eee Leere ED ea EL pu e du ed Ete cea E rea da 178   Drum rotation test                  sss nennen nnn nn nennen rrr sensn nennen nnne 178   Half self test functional check                      ssssssssssssssssseeeseeee emeret nennen 179   Perform a half self test check                    ssssssssssssseeeeeenenns 179   Perform other checks endo deter tee tee tee e Rr RARE EE Tu ees 179   Heating element check                  sssssssssssssssseeeeee eene en nennen enter nene 180  High voltage contacts check              euet alode eoe sta doen ka een ha ce has 180   Check the print cartridge contacts                  sssss 180   Check the high voltage connector assembly                      ssssssseees 181   Service mode TUDcllons   cioe tnr enter o Ae e xad E ERR OM EORR  PRAAIO QN RR ORA KR RAD AR ERI MA EM AER Dee pe RR N 182  NVRAM initialization                   ssssssssseseeneneeeee ene enne nnne nenne rers nn nnn nnns nennen 182   Super NVRAM initlalization           accetti eno en nr nta ena ed zx x a ERROR aed 182  Secondary service  MON   ro cac o rata EE petto cu Ro a pe d apa de metes Et detained 182  Problem SOlVetOOlS EE 184  Product information page
52.  on page 30   The report should feed  smoothly through the ADF  and Paper jams when printing  Make sure that media that meets  copies should print without HP specifications   print quality problems  Make a  copy from the flatbed as well  Clean the paper path  See Clean the paper  path on page 34    Poor copy quality from the flatbed  1  Ifthe print quality from the internal tests  and the copy from the ADF were  acceptable  clean the flatbed glass   See Clean the flatbed scanner glass  on page 30    2   f  after performing the maintenance   the problem persists  see Copy  problems on page 166   5 Does the product senda fax  The telephone line is not operational or the Verify that the product is plugged into a     fax models only     Press Start Fax to verify that a  dial tone exists  using a hand  Set  if necessary   Attempt to  send a fax     138 Chapter6 Problem solve    product is not plugged into the telephone line     telephone line that you know works        The telephone cord is faulty or is plugged into 1     the wrong connector     Try plugging the telephone cord into  the other connector     2  Use the telephone cord that came with  the product  or try a new telephone  cord        ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943                            Step Verification step Possible problems Solutions  number  6 Does the product receive a Too many telephone devices are plugged in  Make sure that the H
53.  removed        move the p    ower supply  7 of 7     EI        A           Figure 5 74 Re  E AS  ud       8  Remove three screws  callout 12   Remove the power supply                    Figure 5 75 Remove the power supply  7 of 7   bi     mE            lt  ire       ENWW Product base 117    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Scanner support frame  1  Remove the following assemblies   e Scanner assembly  See Scanner assembly on page 90   e Right and left cover  See Side covers on page 104     e  Print cartridge door  See Print cartridge door on page 106        e  Rearcover and fuser cover  See Rear cover and fuser cover on page 107        e Front cover  See Front cover on page 109     2  Remove six screws  callout 1         A CAUTION  Be careful not to drop any screws into the product     Gj    NOTE  If you turn over the scanner support frame after you remove it  the two scanner cushions   callout 2  might fall out and be misplaced        Figure 5 76 Remove the scanner support frame  1 of 5        118 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    3  Rotate the gear drive bracket until the retainer on the gear drive arm aligns with the opening in the  bracket  and remove the bracket     Figure 5 77 Remove the scanner support frame  2 of 5        4  Remove one screw  callout 3  and the ferrite and bracket  c
54.  requirements of EU R amp TTE  Directive 1999 5 EC  Annex II  and carries appropriate CE conformity marking  For more details  see  Declaration of Conformity issued by the manufacturer in another section of this manual  However  due  to differences between individual national PSTNs  the product may not guarantee unconditional  assurance of successful operation on every PSTN termination point  Network compatibility depends on  the correct setting being selected by the customer in preparation of its connection to the PSTN  Please  follow the instructions provided in the user manual  If you experience network compatibility issues   please contact your equipment supplier or Hewlett Packard help desk in the country region of operation   Connecting to a PSTN termination point may be the subject of additional requirements set out by the  local PSTN operator     New Zealand telecom statements    The grant of a Telepermit for any item of terminal equipment indicates only that Telecom has accepted  that the item complies with minimum conditions for connection to its network  It indicates no endorsement  of the product by Telecom  nor does it provide any sort of warranty  Above all  it provides no assurance  that any item will work correctly in all respects with another item of Telepermitted equipment of a different  make or model  nor does it imply that any product is compatible with all of Telecom s network services     This equipment may not provide for the effective hand over of a c
55.  setting is lower than that of the messaging service  the product  answers all calls and no calls will ever be sent to the messaging service  The only voice   messaging system that can be used with the product is a standard telephone answering  machine     e   s a standard telephone answering machine installed     o    An answering machine must be connected to the port that is labeled with the telephone icon   or it can be shared on the same telephone line extension   Set the product rings to answer  setting for at least one ring more than the number of rings that prompts the answering machine  to answer a incoming call  For example  if the answering machine is set to answer calls after  three rings  set the product rings to answer setting to four rings         amp  NOTE  Ifan answering machine is connected to the same telephone line but is connected to a  different jack  for example  in another room   it might interfere with the product to fax reception        Problems receiving faxes    Use the table in this section to solve problems that might occur when receiving faxes         amp  NOTE  You must use the fax cord that came with the product in order to ensure that the product  functions correctly     ENWW          Problem    Cause Solution    The product cannot receive faxes from The extension telephone setting might Verify that the extension telephone       an extension telephone  be disabled  setting is enabled   The fax cord might not be securely Verify that the fax cor
56.  specifications    Table B 4 Environmental specifications             Recommended Operating Storage  Temperature 15   to 32 5   C 15   to 32 5   C    20  to 40   C    59   to 90 5   F   59   to 90 5   F    4  to 104   F   Relative humidity 1096 to 8096 1096 to 8096 95  or less       1 Values are subject to change     Acoustic emissions    ENWW    Table B 5 Acoustic emissions                      Sound Power Level Declared per ISO 9296   Printing  23 ppm  Lwaa   6 6 Bels  A   66 dB  A    Ready Inaudible   Sound Pressure Level   Bystander Position Declared per ISO 9296   Printing  23 ppm  Loam   92 dB A    Ready Inaudible    1 Values are based on preliminary data  See www hp com support ljm1522 for current information     Configuration tested  HP LaserJet M1522nf printing simplex using A4 paper at 23 ppm        Environmental specifications 245    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    246 Appendix B Specifications ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       C Regulatory information    ENWW    This section contains the following regulatory information     FCC compliance    Environmental product stewardship program    Telephone Consumer Protection Act  United States   IC CS 03 requirements          EU statement for telecom operation    New Zealand telecom statements       Declaration of conformity    Declaration of conformity       Safety sta
57.  the first incoming telephone line  The product will answer the telephone after it  rings the number of times that is specified in the product rings to answer setting     o PBX system  a business environment telephone system  Standard home telephones and the  HP LaserJet product use an analog telephone signal  Some PBX systems are digital and might  be incompatible with standard telephones and with devices such as the HP LaserJet product     o Distinctive ring service  a telephone system feature that can assign two telephone numbers  to one physical line  and assign a distinctive ring pattern to each number  Make sure that the  device is set to respond to the correct distinctive ring pattern that the telephone service  provider assigned to the fax number  This service is not available in all countries regions   Make sure that the telephone company provides this service before changing the setting  For  more information about distinctive ring service  see Distinctive ring function on page 64     e  l satelephone line splitting device installed     o A telephone line splitter is a device that splits two or more telephone lines from the same jack   Not all splitters are compatible with the device  and not all countries regions support the use  of splitters     Parallel splitters  also called T splitters  split a single line into two phone jacks so that two  devices can share the same line  Line 1 Line 2 splitters provide two unique telephone line  outlets from a single jack with
58.  the flyer that was in the  your country region box with your product or at www hp com support         Have the product name  serial number  date of purchase  and  problem description ready        Get 24 hour Internet support www hp com support ljm1522          Get support for products used with a Macintosh computer www hp com go macosx          Download software utilities  drivers  and electronic information   www hp com go ljm1522 software                      Order supplies and paper www hp com buy suresupply  Order genuine HP parts or accessories www hp com buy parts  Order additional HP service or maintenance agreements www hp com go carepack          HP maintenance agreements    HP has several types of maintenance agreements that meet a wide range of support needs   Maintenance agreements are not part of the standard warranty  Support services may vary by area   Check with your local HP dealer to determine the services available to you     Repacking the device    If HP Customer Care determines that your device needs to be returned to HP for repair  follow the steps  below to repack the device before shipping it        A CAUTION  Shipping damage as a result of inadequate packing is the customer s responsibility        1  Remove and retain the print cartridge        A CAUTION  Itis extremely important to remove the print cartridge before shipping the device  A  print cartridge that remains in the device during shipping will leak and entirely cover the device  engine and o
59.  the print cartridge     Open the print cartridge drum shield to view the drum surface  If a dark and distinct toner image is  present on the drum surface  assume that the first two functions of the electrophotographic process  are functioning  image formation and development   Problem solve the failure as a transfer orfusing  problem     Perform other checks    If no image appears on the photosensitive drum  perform these checks     1     ENWW    Make sure that you removed the entire length of the sealing tape from the print cartridge before  you installed the cartridge     Perform a drum rotation functional check to ensure that the drum is rotating  see Drum rotation    test on page 178      Perform a high voltage power supply check  See Heating element check on page 180        Functional checks 179    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Heating element check  Media passes between the heating element and a soft pressure roller to fuse toner to the media   1  Unplug the product for at least ten minutes   2  Verify that the thermistor connector is seated into both the product chassis and the ECU     3  Remove the heating element connector from the ECU  To measure the continuity of the heating  element  measure the resistance between the two pins at the end of the cable          NOTE  Normal resistance is 25 ohms     10 ohms for the 110 V product and 80 ohms     20 ohms  for the 220 V product        If no re
60.  the receiver     On most phone systems  the TIP and RING wires appear on pins 3 and 4 of the RJ 11 modular jack   the one on the fax card   These two wires do not have to be polarized because all the equipment works  with either TIP or RING on pin 3 and the other wire on pin 4  This means that cables of either polarity  can interconnect and will still work     These basic functions of PSTN operation are assumed in the design of the fax subsystem  The product  generates and detects the signaling tones  currents  and data signals that are required to transmit and  receive faxes on the PSTN     Receive faxes when you hear fax tones    ENWW    In general  incoming faxes to the product are automatically received  However  if other devices are  connected to the same phone line  the product might not be set to answer automatically     If the product is connected to a phone line that receives both fax and phone calls  and you hear fax  tones when you answer the extension phone  receive the fax in one of two ways     e  lfyouare near the product  press Start Fax on the control panel     e Press 1 2 3 in sequence on the extension phone keypad  listen for fax transmission sounds  and  then hang up     Fax functions and operation  fax models only  63    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943          NOTE  In order for the 1 2 3 sequence to work  the extension phone setting must be set to On in the  Fax setup menu        Di
61.  tray  or try rotating the paper 180   in the  input tray     Verify that the media is loaded correctly  and that the media guides are not too  tight or too loose against the stack     Use a different paper  such as high   quality paper that is intended for laser  printers           Toner appears around the printed  characters                    Air pockets inside envelopes can cause  them to wrinkle     The media might be loaded incorrectly     Remove the envelope  flatten it  and try  printing again     Turn over the stack of paper in the tray        If large amounts of toner have scattered  around the characters  the paper might  have high resistivity     Use a different paper  such as high   quality paper that is intended for laser  printers        An image that appears at the top of the  page  in solid black  repeats farther  down the page  in a gray field         AaBbCc          Software settings might affect image  printing     In your software program  change the  tone  darkness  of the field in which the  repeated image appears     In your software program  rotate the  whole page 180   to print the lighter  image first        The order of images printed might affect  printing     Change the order in which the images  are printed  For example  have the lighter  image at the top of the page  and the  darker image farther down the page        A power surge might have affected the  product     If the defect occurs later in a print job   turn the product off for 10 minute
62.  two unique telephone numbers  two telephone lines are  connected to a single jack   A Line 1 Line 2 splitter must be used if both a fax line and a voice  line share the same jack          NOTE  Hewlett Packard does not recommend using a parallel splitter  T splitter  with the  product because it might degrade the quality of the telephone signal  If a second device must  be attached to the telephone line in addition to the product  plug the second device into the  telephone port on the product  the port on the back that is marked with a telephone icon         170 Chapter 6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    e Is asurge protection device installed     o    A surge protection device might be installed between the telephone jack and the product to  protect the product from electrical power that passes through the telephone lines  These  devices might cause some fax communication problems by degrading the quality of the  telephone signal  If you are having problems sending or receiving faxes  connect the device  directly to the telephone jack to determine if the problem is in the surge protection device     e Is a telephone company voice message service being used     o    If the messaging service rings to answer setting is lower than the product rings to answer  setting  the messaging service answers the call and the product will not detect incoming faxes   If the product rings to answer
63.  visit us at www PrinterSupplies com or call 800 551 1943    Problem solving checklist    Follow these steps when trying to solve a problem with the product                                                  Step Verification step Possible problems Solutions  number  1 Is the power on  No power due to failed power source  cable  1  Verify that the product is plugged in   switch  or fuse   2  Verify that the power cable is functional  and that the power switch is on   3  Check the power source by plugging  the product directly into the wall or into  a different outlet   2 Does Ready appear in the Control panel shows an error  See Control panel messages on page 140  product control panel  for a list of common messages that will help  you correct the error   The control panel should  function without error  messages   3 Do information pages print  An error message appears on the control  See Control panel messages on page 140  panel display  for a list of common messages that will help  Print a configuration page  See you correct the error   Information pages on page 36   Paper jams when printing  Make sure that media that meets  HP specifications   Clean the paper path  See Clean the paper  path on page 34   4 Does the product copy  Poor copy quality from the ADF  If the print quality from the internal tests and  the copy from the flatbed were acceptable   Place the configuration page clean the ADF scanning strip  See Clean the  into the ADF and make a copy  flatbed scanner glass
64. 0 Primary charging    Primary charging roller             Ac bias  A Dc bias              ZIT    ENWW Image formation system 59    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Step 2  Laser beam exposure    The laser beam scans the photosensitive drum to neutralize negative charges on parts of the drum  An  electrostatic latent image is formed on the drum where negative charges were neutralized     Step 3  Developing    The developing cylinder comes in contact with the photosensitive drum to deposit toner onto the  electrostatic latent image           NOTE  The charges on the exposed area of the drum are shown as positive in Figure 4 11 Developing  on page 60  The charges are actually negative  but they are more positive than the charges on the  developing cylinder        Figure 4 11 Developing  Blade         Oylinder    Magnet   Developing cylinder    x Dc bias    777       Toner acquires a negative charge through friction from the developing cylinder and the blade  When the  negatively charged toner comes in contact with the drum  the toner adheres to the electrostatic latent  image  The image on the drum becomes visible because of the toner     Step 4  Transfer    The transfer charging roller  to which a DC positive bias is applied  imparts a positive charge on the print  media  When the print media comes in contact with the photosensitive drum  the toner is transferred to  the print media     60 Chapter 4 Operat
65. 198  pickup  replacing 97    162  192    268 Index    pressure roller 54   repetitive image defects 192  transfer 97   transfer  locating 54  transfer  removing 103    S  safety isolation  fax 65  safety statements 257  258  safety protection circuitry  fax 65  scan image quality   troubleshooting 163  scanner  assembly  removing 90  calibrating 34  components 75  cushions  installing 100  diagrams 202  flatbed lid  removing 76  functions 50  glass  cleaning 30  glass  removing 88  hinge retainer clip   removing 78  operation 51  optical system operations 50  parts  order of removal 74  support frame springs   removing 79  support frame springs   replacing 79  support frame  removing 118  scanner cushions  installing 100  scanner fladbed lid  removing 76  scanner glass  removing 88  scanner hinge tool  part number 206  scanner support frame springs   removing 79  scanner support frame   removing 118  scanner  calibrating  control panel 35  HP ToolboxFX 35  scanner cover backing   cleaning 31    scanning  blank pages   troubleshooting 165  quality  troubleshooting 163   165  speed  troubleshooting 164  scatter  troubleshooting 162  screws  self tapping 70  types 217  screws  replacing 70  secondary service menu 182  security  set password from  HP ToolboxFX 42  security features  computer 63  network 63  self tapping screws 70  sending faxes  activity log  printing 186  confirmation report   printing 186  last call report  printing 186  log  HP ToolboxFX 41  T 30 protocol trac
66. 2  Push in on the control panel assembly latch  callout 1   and then slide the assembly to the left to  release it     Figure 5 16 Remove the control panel assembly  1 of 2            3  Slightly lift up the control panel and disconnect one FFC  callout 2   Remove the control panel  assembly        A CAUTION  Do not bend or fold the FFCs during the removal or reinstallation process        Figure 5 17 Remove the control panel assembly  2 of 2        82 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ADF separation pad       A CAUTION  Avoid touching the flatbed glass or the ADF separation pad  Skin oils and fingerprints can  contaminate the glass or pad and cause print quality or paper pickup problems        1  Open the ADF cover and lift up the ADF pickup roller assembly     2  Use a  8 torx screwdriver to remove two torx screws  callout 1  and remove the ADF separation   pad assembly          NOTE  Be careful not to lose the two torx screws  Reuse the screws when installing a new  separation pad     Figure 5 18 Remove the ADF separation pad       ENWW Scanner and ADF components 83    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ADF input tray flag  1  Open the ADF cover     2  Gently flex the plastic rib until the front flag hinge clears the mounting hole  Rotate the ADF input   flag until the hinge pin clears the pl
67. 2 Critical error messages  continued              Control panel message Description Recommended action  If the error persists  contact HP  See  www hp com support ljm1522 or the support  flyer that came in the product box    Scanner error    Turn off then on The product has experienced an error in the Turn off the power by using the power switch     scanner sub assembly area     wait at least 30 seconds  and then turn on the  power and wait for the product to initialize     If a surge protector is being used  remove it   Plug the product directly into the wall socket   Use the power switch to turn the product on     If the error persists  contact HP  See  www hp com support ljm1522 or the support  flyer that came in the product box        148 Chapter 6 Problem solve    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Clear jams    Causes of jams    Occasionally  paper or other print media can become jammed during a print job  Some causes include  the following events     e The input trays are loaded improperly or overfilled  or the media guides are not set properly     e X Media is added to or removed from an input tray during a print job or an input tray is removed from  the product during a print job     e The cartridge door is opened during a print job   e Too many sheets have accumulated in an output area  or sheets are blocking an output area     e The print media that is being used does not meet HP specifi
68. 25    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    3  Carefully release two tabs  callout 3  and separate the main motor PCA from the mounting bracket     Figure 5 89 Remove the main motor  2 of 4        4  Remove the main motor wire harness from the retainers  callout 4  on the mounting bracket   Remove the bracket  callout 5      Figure 5 90 Remove the main motor  3 of 4        126 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ENWW    Remove two screws  callout 6   Carefully slip the main motor drive belt off of the motor shaft   callout 7   and then remove the main motor     Figure 5 91 Remove the main motor  4 of 4           xXx TIP  When the main motor is reinstalled  make sure that the wire harness is located toward the    top of the motor so that the harness can be correctly positioned in the retainers on the motor PCA  mounting bracket     When you reinstall the main motor drive belt  make sure that it is correctly positioned on top of the  spring loaded tension idler and that it is not twisted  the groves in the belt should face inwards when  the belt is correctly positioned      Make sure that the FFC that is attached to the motor PCA is correctly positioned under the lower  motor mounting bracket so that it will not interfere with the motor cooling fan blade on the rear of  the motor shaft        Product 
69. 28  warranty 241  fuser assembly  diagrams 200  fuser cover  removing 107  fuser sleeve  locating 54  fuser unit  locating 54    G  Getting Started Guide 2  getting started guides  part  numbers 214  glass  cleaning 30  gray background   troubleshooting 160  guidelines  supplies  storing 26  guides  documentation 2    H   half self test functional check 179   heating element check 180   Help tab  HP ToolboxFX 41   high voltage connector assembly   cleaning 181    264 Index    high voltage contacts  cleaning 180  high voltage PCA 55  high voltage power supply   checking 180  hinge tool  part number 206  hinge retainer clip  removing 78  hook state  fax 66  hook switch control 66  HP Customer Care 242  HP Director  Macintosh 10  HP fraud hotline 29  HP SupportPack 242  HP ToolboxFX  Alerts tab 38  device information 42  device polling 44  Documentation tab 41  EconoMode 43  factory set defaults   restoring 189  fax receive log 41  fax send log 41  Fax tab 39  Help tab 41  Network Settings tab 45  opening 9  37  paper path  cleaning 34  paper handling options 43  PCL 5e driver settings 45  PostScript driver settings 45  print settings 44  Print Settings tab 44  print quality options 43  printing 44  scanner  calibrating 35  settings 42  Status tab 38  supplies status  viewing 26   38  System Settings tab 42  troubleshooting 188  Troubleshooting tab 188  using 37  viewing 37  HP Web Jetadmin  using 45    humidity specifications  environment 245       IC CS 03 requirements 253  im
70. 3  CB532 67904  CC502 60001  CC396 60001  CC396 60001    CC368 60001    Assemblies 223       For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    External covers and panels    Figure 7 4 External covers and panels             224 Chapter 7 Parts ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Table 7 9 External covers and panels    Ref Description Part number Qty  1 Cover  rear RC2 2971 000CN 1  2 Cover  cartridge RC2 2960 000CN 1  3 Cushion  scanner RC1 2476 000CN 2  4 Cover  right RL1 1736 000CN 1  5 Cover  front RL1 1734 000CN 1  6 Cover  left RL1 1735 000CN 1  7 Cover  top RL1 1732 000CN 1          ENWW External covers and panels 225    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Internal components  1 of 3     Figure 7 5 Internal components  1 of 3              226 Chapter 7 Parts ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ENWW    Table 7 10 Internal components  1 of 3        Description   Fuser assembly  110v 220v   Fuser assembly  220v 240v   Engine controller PCA  ECU   110v 220v  Engine controller PCA  ECU   220v 240v    Link  coupling    Part number Qty  RM1 4721 000CN 1  RM1 4726 000CN 1  RM1 4932 000CN 1  RM1 4936 000CN 1  RC2 2695 000CN 1       Internal components  1 of 3  227    For more information on the HP Laser
71. 6  PSTN operations 63  pulse dialing 66  receive log 41  receiving 63  reports  troubleshooting 177  ring detect 67  safety isolation 65  safety protection circuitry 65  security features    computer 63  security features  network 63  sendlog 41  T 30 protocol trace report 191  troubleshooting 170  troubleshooting receiving 171  troubleshooting sending 174  voice over IP  VoIP    services 64    fax card    CODEC 65  connectors 196   DSP 65   fax subsystem 65  hook switch control 66  pulse dialing 66  regional versions 65  removing 113   ring detect 67   safety isolation 65  safety protection circuitry 65    fax page storage    flash memory 67    fax ports  locating 6  193  fax report  printing 37  fax reports 186   fax subsystem    fax card 65    Fax tab  HP ToolboxFX 39  fax quality test 73   FCC compliance 248  features    product 4    features  product    compare 3    feed roller  locating 54  feed system  ADF 51    Index 263    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Finnish laser safety  statement 258  firmware updates 204  flash memory  advantages  fax storage 67  fax pages  storage 67  flash memory  fax 67  flatbed lid  removing  hinge retainer clip 78  flatbed scanner  glass  cleaning 30  font list 184  fonts  font lists  printing 36  formatter  connectors 195  formatter  removing 113  fraud hotline 29  front cover  removing 109  fuser  cover  removing 107  deliver sensor PCA 131  error 147  replacing 1
72. 6  phone numbers  HP fraud hotline 29  photosensitive drum rotation  test 178  photosensitive drum  locating 54  physical specifications 244  pickup  solenoid 197  pickup and feed system  ADF 51  pickup assembly  diagrams 200  pickup roller  automatic document feeder   ADF   replacing 85  replacing 97  pickup roller  locating 54  pickup rollers  ADF  cleaning 32  pickup feed delivery system  main motor  locating 58  operations 58  pickup solenoid  locating 58  sensors  locating 58  polling  device 44    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ports  cables  ordering 206  interface  locating 5  locating 6  193  types included 4  ports  interface  partnumbers 206  post service tests 73  PostScript driver  HP ToolboxFX  settings 45  power  high voltage PCA 55  high voltage  testing 180  requirements 244  sequence of operations 49  power connector  locating 5  power consumption 244  power cord  unplugging 70  power supplies  fax line current control 67  unplugging 70  power supply  high voltage contacts  check 180  removing 114  replacing 114  power switch  locating 5  PowerSave settings 189  pressure roller  locating 54  print cartridge  door latch  locating 5  door release  locating 5  door  removing 106  install 22  part number 206  replacing 95  toner  removing from  clothing 28  print cartridge area jams   clearing 156  print cartridges  drum rotation test 178  high voltage contacts 180  HP fraud hotli
73. 9  control panel assembly latch 82    controls   hook switch control 66  copy quality   troubleshooting 166  copy quality test 73  copying   media  troubleshooting 167   quality  troubleshooting 166   size  troubleshooting 169   troubleshooting 169  covers   front  removing 109   fuser  removing 107   part numbers 224   rear  removing 107   side  removing 104  creases  troubleshooting 162  crooked pages 161  curled media 161  189  current control  fax line 67  current detection  fax 66  cushions  scanner   installing 100  customer support   online 242   repacking device 242    D  dark copies 167  data path  fax 66  defaults  restoring 189  defects  repetitive 192  delivery roller  locating 54  Demo page  printing 185  demo page  printing 36  device detection  downstream  fax 66  device information page  HP  ToolboxFX    42  device polling 44  diagrams  troubleshooting 192  dialing    troubleshooting 174  dialing  pulse 66  dimensions   media 12    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    disposal  end of life 250  distinctive ring 64  documentation 2  Documentation tab   HP ToolboxFX 41  documentation  part  numbers 214  doors  print cartridge  removing 106  dots per inch  dpi   print settings 157  specifications 4  dots  troubleshooting 159  downstream device detection  fax 66  dpi  dots per inch   print settings 157  specifications 4  drive belt  removing 135  driver gear assembly   removing 135  drive
74. 92   Interac POMS seinas iai aiaa E a a aiaa a E 193   ae Eveniet ioaad e aaa aaa aa Eaa aaa a aE 194   Formatter PCA LE 195   Fax CAN eis e anaa ea ae ade Uaedhe cs tad ea sad E Ea EE akc 196   Solenoid and motor re 197   alli                                                 198  Sieb 199   Major CompoRehlts      2 rte eH a eee dine a ee TEE 200   PCAs XlerrBUIU I                                n 201  een                                202    er conan                                   203   Firmware updates    itt er HR duns OE VERSe aa ta kb E des auae ada a andan is 204  Firmware update by using a flash executable file                              senes 204   7 Parts   Ordering information ironic A eb Ice c ROTE TUE eua Med ida dee atin 206  Supplies and hinge tool                     sssessssssssssssssseseeeeeeee eene nnns ennt nsn nnne nn nennen rene tenens nennen 206  Cable and interface accessories nissin aaa aiaa aaa 206  Whole unit replacement                   ccccccceceeeeeeeeeeeeeaeeaeeeeeeeeeeeeeseaaeaaaneaeeeeeeeeeeeeeseqaeaaaeeaeceseeeeesessensaneaeess 207  Control panel bezels          rire a eade dtu pea aaaea A aa aaa Ai 211  Supplementry documentation and support                  ssssssssssssssseeeeeeeenene nennen 214  Parts lISts anid Rel Fo  e  em ER TERTTTT                                                               216  TYPOS Of SCIOWS M Em 217   ADF and scanner assemblies    ec ei edi tete e ke ERE eaten dsb dane rk Rave AE ET 218  ADF internal compon
75. A9 1420 000CN components    Screw tapping M4X10 XB4 5401 009CN Used to secure anything  to plastic       6mm 8mm 10mm 12mm M3 M4       ARAA o O    ENWW Parts lists and diagrams 217    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ADF and scanner assemblies    Figure 7 1 Scanner and ADF assemblies                          EETA P    aV 2577      CA a  Ds Bs     Ep    77    5                218 Chapter 7 Parts ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Table 7 6 Scanner and ADF assemblies    Ref Description Part number Qty  1 ADF motor shield CB534 40037 1  2 ADF flag replacement kit  ADF Q3948 67902 1  3 ADF input tray assembly CB534 60112 1  4 ADF PKG FGI ASSY LJm1522  automatic document feeder  CB534 67901 1  5 SSA PKG FGI ASSY LJm1522  scanner flatbed assembly  CB534 67903 1  6 Control panel assembly  LJm1522 copy  Western  CB372 60101 1  6 Control panel assembly  LJm1522 fax  Western  CB534 60101 1  6 Control panel assembly  LJm1522 fax  Asian  CB534 60102 1  7 ADF Window replacement kit CB534 67906 1  8 ADF cover replacement kit CB534 67907 1  Notshown Control panel jewel  HP 7121 8285 1                 NOTE  The Asian character control panel display PCA  see Assemblies on page 222  must be  installed on the formatter to support the Asian fax control panel  CB534 60102            ENWW ADF and scanner assemblies 219    For more information on th
76. AH AE PUER ERERETET 261    ENWW ix    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       List of tables    Table 1 1  Table 1 2  Table 1 3  Table 4 1  Table 4 2  Table 6 1  Table 6 2  Table 6 3  Table 6 4  Table 6 5  Table 6 6  Table 6 7  Table 6 8  Table 6 9  Table 6 10  Table 6 11  Table 6 12  Table 7 1  Table 7 2  Table 7 3  Table 7 4  Table 7 5  Table 7 6  Table 7 7  Table 7 8  Table 7 9  Table 7 10  Table 7 11  Table 7 12  Table 7 13  Table 7 14  Table B 1  Table B 2  Table B 3  Table B 4  Table B 5    ENWW    PROGUCE QUIDOS  soosis iiinn aa E Aa ANON EO A 2  Supported paper and print media sizes               ce cee eeeeeeceeeeeeeeceeeeaeeeeeeeeeeeeeeeeeeeeeeeeeetdeeeeeseeeeeeseeneeaeeas 12  Supported envelopes and postcards                  ssssssssssssssse enne 13  Sequence of operation                  ssssssssssssssssssssssesese seen enne enne rrerer innen nen nn ninh nennen nennen nnns 48  Power on SequetiCe   cic ete pe ette ha tdg etii ue td ep aee Rate Led co RR tede ep DR RR ena dede 49  Alert and warning messages  3  inr fedi S aea c E Reed NERE LE Mapa DUE RR EY RI Ra ERR 140  Critical eror MESSAGES  i5 2  a anaana ANE bared deeds sande Meee sand Mises sand de sande debui 147  Repetitive  image defects    oett t etii re D eed adn heed caren Du pande pas 192  ECU CONMCCIOMS cp               
77. Adjust the paper length adjustment  control to the correct length        ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Performance problems       Problem    Cause    Solution       No copy came out     The input tray might be empty     Load media in the product        The original might have been loaded  incorrectly     In the automatic document feeder  ADF    load the original with the narrow side  forward and the side to be scanned  facing up     On the flatbed scanner  place the original  document face down with the upper left  corner of the document at the corner  indicated by the icon on the product        Copies are blank     The sealing tape might not have been  removed from the print cartridge     Remove the print cartridge from the  product  pull out the sealing tape  and  reinstall the print cartridge        The original might have been loaded  incorrectly     In the ADF  load the original with the  narrow side forward and the side to be  scanned facing up     On the flatbed scanner  make sure that  the original document is placed face   down with the upper left corner of the  document at the corner indicated by the  icon on the product        The media might not meet  HP specifications     Use media that meets HP specifications        The print cartridge toner level might be  low     Replace the print cartridge  See Print  cartridge on page 27           The wrong original was copied     The ADF mig
78. B3   Thailand Thai    CC372 67909       ABA   Singapore English    CC372 67910       BFV   Hong Kong SAR English Traditional Chinese    CC372 67911       ABG   Australia English    CC372 67912       A2K   Philippines English    CC372 67913       ACJ   India English    ART   New Zealand English    CC372 67914    CC372 67915    AK3   Indonesia   Indonesia localizaton    CC372 67916       UUD   Vietnam Vietnamese localization    CC372 67917       ARR   Asia Pacific  Euro Cord  English    CC372 67918       ARS   Asia Pacific  UK Cord  English    CC372 67919    Whole unit replacement 207    Table 7 1 Whole unit replacement  product bundle CC372A  continued     Country region    Europe  Middle East  and Africa    Localized configuration    ABD   Germany German    ABF   France French    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Replacement part number    CC372 67921  CC372 67922          ABH   Netherlands Dutch    CC372 67923       ABZ   Italy Italian    CC372 67924       ABE   Spain   Spanish localization    CC372 67925       BFY   Spain Catalan localization    CC372 67926       ABU   United Kingdom English    CC372 67927       B14   Belgium Dutch French    CC372 67928       AR8   Switzerland French German    CC372 67929       BB1   Norway Finland Sweden NO FI SV  localization    CC372 67930       ABY   Denmark Danish    CC372 67931       ACB   Russia Cyrillic    CC372 67932       BCM   Czech Rep Slovakia   Czech Slova
79. For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    HP LaserJet M1522 MFP Series    Service Manual             zem       E a  SE      a       For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    HP LaserJet M1522 MFP Series    Service Manual    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Copyright and License       2008 Copyright Hewlett Packard  Development Company  L P     Reproduction  adaptation  or translation  without prior written permission is prohibited   except as allowed under the copyright laws     The information contained herein is subject  to change without notice     The only warranties for HP products and  services are set forth in the express warranty  statements accompanying such products  and services  Nothing herein should be  construed as constituting an additional  warranty  HP shall not be liable for technical  or editorial errors or omissions contained  herein     Edition 1  1 2008    Part number  CB534 90945    Trademark Credits    Adobe    Acrobat    and PostScript   are  trademarks of Adobe Systems Incorporated     Microsoft    Windows    and Windows NT    are U S  registered trademarks of Microsoft  Corporation     UNIX  is a registered trademark of The Open  Group     For more
80. Formatter                                                                                                       lor       m     o                   le       12          ler             fet         14           Ist             er       H6          zr             fer             18                                            Thermistor       Fuser heater Fuser sleeve unit          g          4  I    E                N                            J101             2 1  9 e       ACH                 E t  a      J1011                      al                TP1  Thermal fuse                   J701          J702                   auo  HiHS4    Fuser delivery  sensor    PS701                ACN             J552          Media width sa          sensor 4a          PS702 sa           sk                     au E 20          Tas    Media sensor PCA      1  123 e                   Pickup solenoid st  g  V          Fuser unit      1 2 s 4 s                J562          sL                      Top of page sensor  PS751         kK    T23                         Top of page sensor PCA    J751        24P1          J551          10  2G    J531  GND  NDO2  VDO2  GND  VDO1  NDO1  GND   BDO   RSTO  sc  SCLK   5V_R  GND  GND  GND   3 3R   3 3R   3 3R    J532  GND  424FMTR    Interlock switch  SW501    qeu    Power switch  sw101  me    Lo o             4          FSRTH  GND   PWSNS   POSNS   3 3R    9   GND          sa    Ww   PISNS                T    3 3R                                               
81. Jet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Internal components  2 of 3     Figure 7 6 Internal components  2 of 3                          ENWW    228 Chapter 7 Parts    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Table 7 11 Internal components  2 of 3     Ref Description Part number Qty  1 Paper pickup assembly RM1 4727 000CN 1  2 Roller  transfer RM1 4234 000CN 1  3 Roller  pickup RL1 1497 000CN 1  4 Separation pad assembly RM1 4207 000CN 1  5 Latch  left RC1 2498 000CN 1  6 Latch  right RC1 2499 000CN 1          ENWW Internal components  2 of 3  229    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Internal components  3 of 3     Figure 7 7 Internal components  3 of 3                    230 Chapter 7 Parts ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Table 7 12 Internal components  3 of 3     Ref Description Part number Qty  1 Laser scanner assembly RM1 4724 005CN 1  2 Motor controller PCA RM1 4935 000CN 1  3 Tray guide  left RC2 2979 000CN 1  4 Tray guide  right RC2 2980 000CN 1  5 Motor  24V DC RM1 4196 000CN 1          ENWW Internal components  3 of 3  231    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Alphabetical parts list    Table 7 13 Alphabetical parts list       Description Part number Tab
82. LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       3 Maintenance    e Manage supplies       e Clean the product       e Management tools    ENWW    25    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Manage supplies    This section describes replacing the print cartridge  the product pickup roller and separation pad  and  the ADF pickup roller and separation pad     Inspect any parts that wear when servicing the product  Replace them as needed  based on failure or  wear rather than usage     The following table lists approximate schedules for replacing consumables     Life expectancies of supplies          Item Capacity  HP LaserJet M1522 MFP Series Recommended maximum of 3 000 pages per month  Print cartridge 2 000 pages   standard       For information about the yield for the cartridges  see www hp com go pageyield  Actual yield depends on specific use        Check and order supplies    You can check the supplies status by using the product control panel  printing a supplies status page   or viewing HP ToolboxFX  Hewlett Packard recommends that you place an order for a replacement print  cartridge when Low message for a print cartridge first appears  Use a new  authentic HP print cartridge  to obtain the following types of supplies information     e Amount of cartridge life remaining  e Estimated number of pages remaining  e   Number of pages printed    e Other supplies information       
83. NWW Functional checks 181    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Service mode functions  NVRAM initialization    An NVRAM initialization will return the following device settings to the factory set defaults    e All menu settings  including the fax header and company name   e   Fax numbers and names that are associated with one touch keys and speed dial codes  Additionally  all faxes stored in memory are cleared    1  Turn off the product    2  Press and hold both the down arrow button and the Cancel button  and then turn on the product   3  Wait until the message Permanent storage init  appears  and then release the buttons     When the NVRAM initialization process finishes  the product control panel shows the Ready message     Super NVRAM initialization    The super NVRAM initialization clears all settings affected by a regular NVRAM initialization  and also  clears the product language and country region settings  Both settings must be reset after a super  NVRAM initialization     1  Turn off the product   2  Press and hold both the down arrow button and the Cancel button  and then turn on the product   3  Wait until the message Permanent storage init  appears  and then release the buttons     When the process finishes  the product control panel shows the Ready message     Secondary service menu    Use this menu to perform various tests and print out special reports     Open the secondary service menu   
84. P LaserJet M1522 MFP  fax   fax models only  or telephone devices are not connected inthe is the only device on the telephone line and  correct order  try again to receive the fax   Use another fax machine to  send a fax to the product  if The product fax settings are set incorrectly    Review and reset the product fax settings   available  See the user guide   7 Does the product print from Software is not installed correctly or an error Uninstall and then reinstall the product  the computer  occurred during software installation  Software  Verify that you are using the  correct installation procedure and the  Use a word processing correct port setting   program to send a print job to  the product  The cable is not connected correctly  Reconnect the cable   An incorrect driver is selected  Select the proper driver   There is a port driver problem in Microsoft Uninstall and then reinstall the product  Windows  Software  Verify that you are using the  correct installation procedure and the  correct port setting   8 Does the product scan to the The cable is not connected correctly  Reconnect the cable     ENWW    computer     Initiate a scan from the basic  desktop software at your  computer        Software is not installed correctly or an error  occurred during software installation     Uninstall and then reinstall the product  software  Verify that you are using the  correct installation procedure and the  correct port setting        If the error persists  turn off the product
85. PPLIERS BE LIABLE FOR LOSS OF DATA OR FOR DIRECT  SPECIAL  INCIDENTAL  CONSEQUENTIAL    ENWW Hewlett Packard limited warranty statement 239    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943     INCLUDING LOST PROFIT OR DATA   OR OTHER DAMAGE  WHETHER BASED IN CONTRACT  TORT  OR  OTHERWISE  Some countries regions  states or provinces do not allow the exclusion or limitation of incidental or  consequential damages  so the above limitation or exclusion may not apply to you     THE WARRANTY TERMS CONTAINED IN THIS STATEMENT  EXCEPT TO THE EXTENT LAWFULLY  PERMITTED  DO NOT EXCLUDE  RESTRICT OR MODIFY AND ARE IN ADDITION TO THE MANDATORY  STATUTORY RIGHTS APPLICABLE TO THE SALE OF THIS PRODUCT TO YOU     Customer self repair warranty service    HP products are designed with many Customer Self Repair  CSR  parts to minimize repair time and  allow for greater flexibility in performing defective parts replacement  If during the diagnosis period  HP  identifies that the repair can be accomplished by the use of a CSR part  HP will ship that part directly to  you for replacement  There are two categories of CSR parts  1  Parts for which customer self repair is  mandatory  If you request HP to replace these parts  you will be charged for the travel and labor costs  of this service  2  Parts for which customer self repair is optional  These parts are also designed for  Customer Self Repair  If  however  you require that HP replace th
86. Ra cR gd 9  TIP TOOIDOX PX e                              9  Embedded Web server  EWS             eese eee ted exeant ai o Ld eaa a MED EEEREN 10   Software for Macintosh                cccccccceeceeeeeceeececaeeeeeeeeeeeee eee aeaaaeaecaeeeeeeeeeeeseesecaaaeaeeeeeeeeeeeeesicaeeaeeeeeess 10  FA BIKES OT SS cioe boten uu uL 10  Macintosh Configure Device  Mac OS X v10 3  v10 4  and later                         ssssssssssse 10   PDEs  Mac OS X v10 3  v10 4  and later                   sssssssssssseneee 11  Bici ti                                                       EEE 11  WVU QWS occ ccc eet tee cece te eee eee eee IEEE IUNII MILI 11  Macintosh edit one e sexa seed dae duns lath ieddedydsavsbaddcedder E decirse sada dededeseeecddens 11   Media SpeCifiCatlOn e EE 12  Supported paper and print media sizes                  sssssssssssssseememm 12  Supported paper types and tray capacity                   sssssssssssssssseeeeene 13    2 Installation    I Weecelqe t                                            16  Operating enviFonmielht issn ect c dece Era cce ee b Pede ec eb rete ce due an DE Ecce aaa 16  Minimum system requirements                   ssssssssesseeeeee nennen enne nennen nnne 17  What was im the  BOX qu                    18  Install input CEVICES                                                         19  ADF input tray   toii odere teen tt crei eie deb ede b aden edd em dd Dre ea 19  Priority input tray        ice le rete e etra eret dai e aee dee aute de ean a
87. Single sheet feed slot       Multi purpose tray       Photosensitive drum       Pickup roller       10    Separation pad       11    Feed roller       12       Transfer roller       54 Chapter 4 Operational theory    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Engine control system    The engine control system coordinates all of the product functions  according to commands sent from  the formatter  It drives the laser scanner system  the image formation system  and the pickup feed   delivery system     The engine control system contains the following components   e Formatter  e  High voltage PCA    Figure 4 5 Engine control system    LASER SCANNER           ENGINE CONTROL SYSTEM  SYSTEM      IMAGE FORMATION  SYSTEM    ECU S FORMATTER    PICKUP FEED  SYSTEM    ENWW Engine control system 55    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Figure 4 6 Engine control system circuit diagram  ECU PCA    m  MI a a ose                      T  Fuser   Fuser control     emm  na q     AC input Low voltage power    M i supply circuit K         Sensors  Fan motor drive    Fan   circuit  1 IC201      IC502 CPU H P eS mde    Reset IC   l 1    I  Transfer roller i o Option  l                          High voltage i  j de dd    9     circuit       Print cartridge  Memory tag circuit    l  1  Hie  I   I   I   I   I       56 Chapter 4 Operational theory ENWW    For mo
88. WW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Fax send log    The HP ToolboxFX fax send log lists all recently sent faxes and information about them  including the  date and time sent  job number  fax number  page count  and the results     Click any column heading in the fax send log to re sort the information in that column in ascending or  descending order     The Results column provides the fax status  If the fax attempt was unsuccessful  this column provides  a description of why the fax was not sent     See the user guide     Fax receive log    The HP ToolboxFX fax receive log provides a list of all recently received faxes and information about  them including the date and time received  job number  fax number  page count  results  and an  abbreviated fax image     The fax receive log can be used to block future faxes  Check the Block Fax box next to a received fax  listed on the log     When a computer that is connected to the product receives a fax  the fax contains a View link  Clicking  this link opens a new page that provides information about the fax     Click on any column heading in the fax receive log to re sort the information in that column in ascending  or descending order     The Results column provides the fax status  If the fax attempt was unsuccessful  this column provides  a description of why the fax was not received         amp  NOTE  You must click Apply before the changes take effect 
89. XP   Windows Millennium Edition  Me    Windows Server 2000   Windows 98   Mac OS X v10 3 and later   128 MB RAM for Windows operating systems  32 MB RAM for Macintosh operating systems  250 MB hard disk space  full installation   CD ROM drive   USB port    Site preparations    17    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    What was in the box    The following components are included in the box            NOTE  The USB and network cables are not included                                   Item Description   1 HP LaserJet M1522 MFP   2 Automatic document feeder  ADF  input tray  3 Print cartridge   4 Control panel faceplate  if not already installed   5 Priority input tray extension   6 Start guide and support flyer   7 CD ROMs  software and online user guide   8 Power cord   9 Fax cord   10 Tray 1       18 Chapter 2 Installation ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Install input devices    ADF input tray  1  Open the ADF cover   2  Align the two tabs on the input tray with the grooves in the ADF   3  Slide the tray into the grooves until the tray snaps into place     4  Close the ADF cover        ENWW Install input devices 19    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Priority input tray    The priority input tray is accessed from the front of the product  The product print
90. Y qd 76  Remove the flatbed lid  2 of 5                 ssssssssssssssssssseeeeeeeem mener enne enne 77  Remove the flatbed lid  3 0f 5     ite et tree E ee ina ea 77  Remove the flatbed lid  4 of 5                 ssssssssssssssseee emm nmm ennemis 78  Remove the flatbed lid  b 0f 5          i oim eater rece lax ee eta pt eati be eae Dad Eres 78  Remove the link assemblies and scanner support frame springs  1 of 4  esec 79  Remove the link assemblies and scanner support frame springs  2 of 4  eesse 79  Remove the link assemblies and scanner support frame springs  3 of 4                      sssessssss 80  Remove the link assemblies and scanner support frame springs  4 of 4                            ssuussss 80  Remove the control panel bezel                  ccccccccecceeeeeeeeee eee eteeeeeaaeaaaaeaaeeeeeeeeeeeeeetedsedsegeeeeseneaeeaeees 81  Remove the control panel assembly  1 of 2                  sssssssssssseee emm eem 82  Remove the control panel assembly  2 of 2                  ssssssessssee emen 82  Remove the ADF separation pad                  ssssssssssssssssssee eene nennen nennen 83  Remove the  ADF irip  t tray flag       2  eire teret lant teresa ue suena rk EE 84  Replacing the ADF pickup roller assembly  1 of 6                 ssssssss em 85  Replacing the ADF pickup roller assembly  2 of 6                  ssssssssem em 85  Replacing the ADF pickup roller assembly  3 Of 6                  sssssss em 86  Replacing the ADF pickup roller assembly  4 of 6   
91. a Ere a decades get Eget e ab eter agat 84   ADF pickup  roller assembly       5  3    9  2 eret Reate sa a dede ta Rode EUG aaa N 85   ADF scanner glass  teta decet dad ERE ERROR DO ERR Fe RA TRR Egon wa A eR Lena nora 88   Scanner assembly     tet acdee Fe attain dene tendi ada re tva e sete eaaet ubere cada 90   Product Dase   uteri bd b e RE Pep RE RE Re ER Fr a dE aeu ador adr ta Ra eed dpa 95  Print cartridge                odi dede aded ska edd e deri deco dte ue dd tb de aud 95  Separation pad  product base                sssssssssssssssssseseeeen nennen neret nnns 96   Pickup roller  product base               1 iine eeeec totns etre dee ete LAE RR RR Reid 97   SCAMMEN CUSMIOMS S     100  Muere 101   Transfer roller R                               103   Side COVES iienaa                                            104  Print CantridGe QOOr iot itd n tc dte Ede AAAA 106   Rear cover and fuser COVED            essetis uenti ha kk eR aba ERR ano enn TARRE 107   Front COVER MI E 109   jer cnE trnelde de scieglaneapeaneydeunc cuapedencuileg bendy sueei pide zenueentadendeeteedeaneedend ecaeevdaatoneeeeds 111  Formatter and  fax tafi          uci ii EE REEE E 113   Power SUDPDIY RR m 114   Scanner SUPPOMATAME    5  er cid er etre E ed cr ae EAE dee A EEE 118  Laser scanner assembly                   ssssssssssssseseeeneen eene enne nennen nennen nnn 121  MEER                                                 125   UII PDC                       P 128  Paper pickup assembly    
92. able and page       Separation pad assembly RM1 4207 000CN Internal components  2 of 3   on page 229          Speaker Q3948 60113 Assemblies on page 223          SSA PKG FGI ASSY LJm1522  scanner flatbed assembly  CB534 67903 Scanner and ADF assemblies  on page 219          Tray guide  left RC2 2979 000CN Internal components  3 of 3   on page 231          Tray guide  right RC2 2980 000CN Internal components  3 of 3   on page 231          234 Chapter7 Parts ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Numerical parts list    Table 7 14 Numerical parts list       Part number    Description    Table and page       5851 2559    ADF pickup roller assembly    ADF internal components  on page 221          5851 2559    ADF cleanout part    ADF internal components  on page 221          7121 8285    Control panel jewel  HP    Scanner and ADF assemblies  on page 219          CB372 60101    Control panel assembly  LJm1522 copy  Western     Scanner and ADF assemblies  on page 219          CB532 67904    PCA  Asian character display control panel  with spacer     Assemblies on page 223          CB534 40037    ADF motor shield    Scanner and ADF assemblies  on page 219          CB534 60101    Control panel assembly  LJm1522 fax  Western     Scanner and ADF assemblies  on page 219          CB534 60102    Control panel assembly  LJm1522 fax  Asian     Scanner and ADF assemblies  on page 219          CB534 60112    ADF input 
93. age quality  archive print setting 189  191  cleaning page  printing 190  copy  troubleshooting 166  HP ToolboxFX settings 43  print  troubleshooting 157   158  repetitive image defects 192  scans  troubleshooting 163   165  image formation system  operations 59  testing 179  information pages  configuration 184  configuration page 36  demo page 36  185  device information  HP  ToolboxFX 42  eventlog 36  fax report 36  fax reports 186  font list 36  184  menu map 36  185  network report 36  185  supplies status 184  supplies status page 36  T 30 protocol trace report 191  usage page 36  185  input devices  installing 19  input tray  jams  clearing 153  loading media 20  input tray flag  automatic document  feeder  ADF  84  install  ADF input tray 19  cartridge 22  print cartridge 22  supplies 22  tray 1 21  installation  software  express 9  recommended 8    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    installing  Windows software 8  interface ports  cables  ordering 206  locating 5  6  193  partnumbers 206  types included 4  internal components 54  internal components  part  numbers 226    J  jam detection  ADF 53  trailing edge detection   ADF 53  jams  automatic document feeder   ADF   clearing 151  causes 149  fax 176  fax  clearing 151  locating 150  output bin  clearing 155  print cartridge area   clearing 156  trays  clearing 153  Jetadmin  HP Web 46    K  Kensington lock  locating 5  Korean EMI state
94. al speed dial  or speed dial codes to  a group dial        Install black cartridge    No cartridge installed with door closed     Install print cartridge        Invalid driver Press OK    You are using the incorrect printer driver     Select the printer driver that is appropriate for  your product        Invalid entry    Invalid data or response     Correct the entry        Jam in  area   Open door and clear jam    Paper jam in one of the following areas  drum  area  fuser area  duplex feeding area  duplex  receiving area  and duplex pickup area     Clear the jam from the area indicated on the  product control panel  and then follow the  control panel instructions  See Clear jams    on page 149        Jam in Tray    Clear jam and then press  OK    The product has detected a jam in an input  tray     Clear the jam from the area indicated on the  product control panel  and then follow the  control panel instructions  See Clear jams    on page 149        Load paper    Out of paper in all available trays     Load paper in trays        Load Tray    lt TYPE gt   lt SIZE gt   Press OK to  use available media    Device is processing job  but a matching tray  is empty     Press OK to use existing available media        Load tray    Press OK    Load Tray 1  lt TYPE gt   lt SIZE gt   Press OK to  use available media    Manual duplex mode       is the tray number  where the first half of the job printed     Device is processing job  but no trays match     Load paper in the correct tray  
95. all 800 551 1943    5  Insert the gear end of the replacement ADF pickup roller assembly into the product and then lower  the assembly into place     Figure 5 24 Replacing the ADF pickup roller assembly  5 of 6        6   Reattach the load spring and then close the ADF cover     Figure 5 25 Replacing the ADF pickup roller  6 of 6        ENWW Scanner and ADF components 87    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ADF scanner glass       A CAUTION  Avoid touching the flatbed glass or the ADF separation pad  Skin oils and fingerprints can  contaminate the glass or pad and cause print quality or paper pickup problems        1  Use a  10 torx screwdriver to remove one torx screw     Figure 5 26 Remove the ADF scanner glass  1 of 3        2  Carefully remove the plastic ADF scanner glass frame     Figure 5 27 Remove the ADF scanner glass  2 of 3        88 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    3  Slide the black glass locking lever toward the back of the product to release the glass  and then  carefully remove the glass     A CAUTION  Avoid touching the flatbed glass or the ADF separation pad  Skin oils and fingerprints  can contaminate the glass or pad and cause print quality or paper pickup problems     3     1         Figure 5 28 Remove the ADF scanner glass  3 of               ENWW Scanner and ADF compone
96. all to another device connected to the  same line     This equipment shall not be set up to make automatic calls to the Telecom  111  Emergency Service     This product has not been tested to ensure compatibility with the FaxAbility distinctive ring service for  New Zealand     254 Appendix C Regulatory information ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Declaration of conformity    Declaration of Conformity  according to ISO IEC 17050 1 and EN 17050 1    Manufacturer s Name  Hewlett Packard Company DoC   BOISB 0604 01 rel 1 0  Manufacturer s Address  11311 Chinden Boulevard   Boise  Idaho 83714 1021  USA    declares  that the product    Product Name  HP LaserJet M1522n  Regulatory Model Number   BOISB 0604 01  Product Options  ALL   Print Cartridge  CB436A   conforms to the following Product Specifications    SAFETY  IEC 60950 1 2001   EN60950 1  2001  A11    IEC 60825 1 1993  A1  A2   EN 60825 1 1994  A1  A2  Class 1 Laser LED Product   GB4943 2001    EMC  CISPR22 2005   EN55022 2006   Class B   EN 61000 3 2 2000  A2  EN 61000 3 3 1995  A1  EN 55024 1998  A1  A2  FCC Title 47 CFR  Part 15 Class B   ICES 003  Issue 4  GB9254 1998  GB17625 1 2003  Supplementary Information   The product herewith complies with the requirements of the EMC Directive 2004 108 EC and the Low Voltage Directive 2006 95 EC  and  carries the CE Marking C     accordingly     This Device complies with Part 15 of the FCC Rules  Ope
97. allout 4      Figure 5 78 Remove the scanner support frame  3 of 5        Tyri    tatii    ENWW Product base 119    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    5  Lift the scanner support frame up and off of the product     Figure 5 79 Remove the scanner support frame  4 of 5        6  Ifyou are removing the scanner support frame to gain access to the fuser  remove two screws   callout 5  and the chassis reinforcement bracket  callout 6      Figure 5 80 Remove the scanner support frame  5 of 5        120 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Laser scanner assembly  1  Remove the following assemblies   e Scanner assembly  See Scanner assembly on page 90   e  Rightand left cover  See Side covers on page 104     e  Print cartridge door  See Print cartridge door on page 106        e Rear cover and fuser cover  See Rear cover and fuser cover on page 107     e Front cover  See Front cover on page 109        e Scanner support frame  See Scanner support frame on page 118        2  Remove three screws  callout 1  and one sheet metal bracket  callout 2      Figure 5 81 Remove the laser scanner  1 of 7           ENWW Product base 121    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    3  Release one tab and one spring  callout 3  and then remove right side scann
98. ard in the fax subsystem    Two versions of the fax card are used in the HP LaserJet M1522 MFP  One is used in the North  American  South American  and Asian countries regions  The other is used primarily in European  countries regions     The fax card contains the modem chipset  DSP and CODEC  that controls the basic fax functions of  tone generation and detection  along with channel control for fax transmissions  The CODEC and its  associated circuitry act as the third generation silicon DAA to achieve compliance world wide regulatory  requirements     European products must use the fax cord that is included in the product box  North American and Asian  products should be compatable with any phone cord  although users who experience fax errors should  try the included fax cord     Safety isolation    The most important function of the fax card is the safety isolation between the high voltage  transient   prone environment of the telephone network  TNV  telephone network voltage   and the low voltage  analog and digital circuitry of the formatter  SELV  secondary extra low voltage    This safety isolation  provides both customer safety and product reliability in the telecom environment     Any signals that cross the isolation barrier do so magnetically  The breakdown voltage rating of barrier   critical components is greater than 5 kV     Safety protection circuitry    ENWW    In addition to the safety barrier  the fax card protects against over voltage and over current even
99. asse B des normes canadiennes de compatibilit     lectromagn  tiques     CEM           EMI statement  Korea        ENWW Safety statements 257    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Laser statement for Finland  Luokan 1 laserlaite  Klass 1 Laser Apparat    HP LaserJet M1522n  M1522nf  laserkirjoitin on kayttajan kannalta turvallinen luokan 1 laserlaite   Normaalissa k  yt  ss   kirjoittimen suojakotelointi est     lasers  teen p    syn laitteen ulkopuolelle   Laitteen turvallisuusluokka on m    ritetty standardin EN 60825 1  1994  mukaisesti     VAROITUS      Laitteen k  ytt  minen muulla kuin kaytt6ohjeessa mainitulla tavalla saattaa altistaa k  ytt  j  n  turvallisuusluokan 1 ylitt  v  lle n  kym  tt  m  lle lasers  teilylle     VARNING      Om apparaten anv  nds p   annat s  tt   n i bruksanvisning specificerats  kan anv  ndaren uts  ttas f  r  osynlig laserstr  lning  som   verskrider gr  nsen f  r laserklass 1     HUOLTO    HP LaserJet M1522n  M1522nf   kirjoittimen sis  ll   ei ole k  ytt  j  n huollettavissa olevia kohteita   Laitteen saa avata ja huoltaa ainoastaan sen huoltamiseen koulutettu henkil    T  llaiseksi  huoltotoimenpiteeksi ei katsota v  riainekasetin vaihtamista  paperiradan puhdistusta tai muita k  ytt  j  n  k  sikirjassa lueteltuja  k  ytt  j  n teht  v  ksi tarkoitettuja yll  pitotoimia  jotka voidaan suorittaa ilman  erikoisty  kaluja     VARO      Mik  li kirjoittimen suojakotelo 
100. astic rib  Pull the flag towards you to release the back hinge     Figure 5 19 Remove the ADF input tray flag       BeOS       4 TIP  When reinstalling the ADF input tray flag  make sure that the long  straight end of the spring  is tucked under the lip on the flag and that the bent end of the spring threads through the hole in  the plastic rib that retains the spring     Make sure that the ADF input tray flag can move freely           84 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ADF pickup roller assembly  1  Open the ADF cover     Figure 5 20 Replacing the ADF pickup roller assembly  1 of 6        2  Lift the load spring off of the post on the ADF pickup roller assembly     Figure 5 21 Replacing the ADF pickup roller assembly  2 of 6        ENWW Scanner and ADF components 85    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    3  Rotate the ADF pickup roller assembly     Figure 5 22 Replacing the ADF pickup roller assembly  3 of 6        4   Liftthe ADF pickup roller assembly  slide the assembly toward the front of the product to disengage  the gear end of the assembly  and then lift the assembly off of the product     Figure 5 23 Replacing the ADF pickup roller assembly  4 of 6        86 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or c
101. ation about the number  of copies  two sided printing  and quality settings  An installation program for the PDEs and other  software is provided on the product CD for Macintosh     Uninstall software    Windows    Use the Add or Remove Programs method in Windows to remove the product software  This method  does not require you to have the software CD     1  Click Start  point to Settings  and then click Control Panel            amp  NOTE  In Windows XP  click Start  and then click Control panel        2  Double click Add or Remove Programs   3  Scroll through the list of software programs and click HP LaserJet M2727     4  Click Remove     Macintosh    To remove the software  drag the PPD files to the trash can     ENWW Uninstall software 11    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Media specifications    Supported paper and print media sizes    This product supports a number of paper sizes  and it adapts to various media         amp  NOTE  To obtain best print results  select the appropriate paper size and type in the print driver before    printing        Table 1 2 Supported paper and print media sizes                                                          Size Dimensions Priority input tray Tray 1  Letter 216 x 279 mm  8 5 x 11 inches  va wv  Legal 216 x 356 mm  8 5 x 14 inches  wv wv  A4 210 x 297 mm  8 27 x 11 69 inches  wv wv  Executive 184 x 267 mm  7 24 x 10 51 inches  wv Y  A3 297 x 420 mm  11 69 
102. avataan  olet alttiina n  kym  tt  m  llelasers  teilylle laitteen ollessa  toiminnassa    l   katso s  teeseen     VARNING      Om laserprinterns skyddsh  lje   ppnas d   apparaten   r i funktion  uts  ttas anv  ndaren f  r osynlig  laserstr  lning  Betrakta ej str  len  Tiedot laitteessa k  ytett  v  n laserdiodin s  teilyominaisuuksista   Aallonpituus 775 795 nm Teho 5 m W Luokan 3B laser     258 Appendix C Regulatory information ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Substances table  China     ASH DR  As cB Es  ra He AP hrs e AES BENS AY ES f HA A                                        AeA HY RICK  4 x E  AME   BRR   BART  WEAK  Pb     Hg     Cd     Cr VI    PBB   PBDE   TT EDS X 0 X X 0 0  1 ELTE X 0 0 0 0 0  PSH ALAR 0 0 0 0 0 0  MEL Ap SE 0 0 0 0 0 0  Be AZ FF X 0 0 0 0 0  VE i X 0 0 0 0 0                            0  Xe EIHESEEBT HIIS PP RAHA  MEKA SE SR SEL EIR  SJ T11363 2006   j i tl BES   X  RPE A HAE   gt  ah Te A SE UG SE J ey  SJ T11363 2006  i bie Hi  S ok                                                                                       tk  SD BRE D HUI EIS  e RR n E E i a ER EE AT  P BRE EF P  TRU SERT o                ENWW Safety statements 259    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    260 Appendix C Regulatory information ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com o
103. base 127    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Fuser  1  Remove the following assemblies   e Scanner assembly  See Scanner assembly on page 90   e Right and left covers  See Side covers on page 104     e  Print cartridge door  See Print cartridge door on page 106        e  Rearcover and fuser cover  See Rear cover and fuser cover on page 107        e Front cover  See Front cover on page 109     e Formatter and fax card  See Formatter and fax card on page 113        e Scanner support frame and chassis reinforcement plate  See Scanner support frame  on page 118     2  Remove six screws  callout 1  and the power supply sheet metal plate  callout 2      Figure 5 92 Remove the fuser  1 of 6        128 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    3  Disconnect two wire harness connectors  callout 3  J102  and J552  and remove the harnesses  from the retainer  callout 4          NOTE  You might need to disconnect and remove other wire harness to remove the required  harness from the retainer        Figure 5 93 Remove the fuser  2 of 6     N 4               4  Release the wire harness from the retainer  callout 5  near the top of the fuser and disconnect the  ground wire  callout 6  from the back of the product     Figure 5 94 Remove the fuser  3 of 6        i DELIS    ENWW Product base 129    For more informatio
104. bezel     Vietnamese  VI     CB534 40035       Control panel bezel     Catalan  CA     CB534 40048       Control panel bezel     Romanian  RO     CB534 40049       Control panel bezel     Croation  HR     CB534 40050       Control panel bezel     Slovenian  SL     CB534 40051       Control panel bezel     Indonesian  ID     CB534 40052       Control panel bezel     Kazakh  KK     CB534 40053       Control panel bezel     Bulgarian  BG     CB534 40054       Control panel bezel     Control panel bezel     Ukranian  UK     Serbian  SR     CB534 40055    CB534 40056       Control panel bezel     Lithuanian  LT     CB534 40057       Control panel bezel     Estonia  ET     CB534 40058       Control panel bezel     Latvian  LV     CB534 40059    Control panel bezels 213    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Supplementry documentation and support    Table 7 5 Documentation       Description       Service manual  this manual     Languages    English only    Part number    CB534 90945       Getting started guides    English  Spanish  Portuguese  French    CB534 90938       English  Spanish  Portuguese  Catalan  Dutch  French  German   Italian    CB534 90939       English  Danish  Finnish  French  Norwegian  Swedish  Arabic    CB534 90940       English  Bulgarian  Czech  Hungarian  Polish  Romanian  Russian   Slovak    CB534 90941       English  Kazakh  Turkish  Ukrainian  Estonian  Latvian  Lithuanian    CB534 90942
105. button to release the scanner assembly  and then raise the assembly  until it locks open     Figure 5 33 Remove the scanner assembly  5 of 10        7  Disconnect two wire harnesses and two FFCs  callout 3  J2  J33  J4  and J27  on the formatter   and then remove the harnesses and FFC from the retainers     Remove one screw  callout 4  to release the ground wire        A CAUTION  The ferrite and bracket are not captive when the ground screw is removed and can  be dislodged if the product is tilted or moved     Do not bend or fold the FFCs during the removal or reinstallation process        Figure 5 34 Remove the scanner assembly  6 of 10        92 Chapter5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    8  Grasp the tab on the gear drive arm bracket and carefully flex it away from the scanner assembly  to release the bracket     Figure 5 35 Remove the scanner assembly  7 of 10        9  Pull the bracket toward the right side of the product until its mounting tabs clear the holes in the  scanner assembly     Figure 5 36 Remove the scanner assembly  8 of 10        ENWW Scanner and ADF components 93    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    10  Use a small flat blade screwdriver to release the hinge tabs on each front hinge        A WARNING  When the front hinges are disengaged  the scanner assembly can easily fall off of  t
106. callout 1  and remove three screws  callout 2      Figure 5 69 Remove the power supply  1 of 7        114 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    3  Remove six screws  callout 3  and the sheet metal plate  callout 4      Figure 5 70 Remove the power supply  2 of 7        4  Disconnect three FFCs  callout 5  and six wire harness connectors  callout 6         A CAUTION  Do not bend or fold the FFCs during the removal or reinstallation process        Figure 5 71 Remove the power supply  3 of 7        ENWW Product base 115    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    5  Release the ground wire from the retainer  callout 7  on the product chassis            NOTE  You might need to slightly pry up on the scanner support frame to release the wire from  the retainer        Figure 5 72 Remove the power supply  4 of 7        6  Release the wire harness from the retainer  callout 8  on the power supply     Figure 5 73 Remove the power supply  5 of 7        116 Chapter 5  Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    7   Unclip two clips  callout 9  and remove one plastic bracket  callout 10         A CAUTION  The wire harness  callout 11  attached to the bracket is not captive  Do not lose this  wire harness when the bracket is
107. canner  software        The original might have been loaded  incorrectly     Use the media guides when you load the  originals into the ADF        The scanner might be dirty     Clean the scanner glass  See Clean the  flatbed scanner glass on page 30           The graphics settings might not be  suitable for the type of scan job that you  are performing     Try changing the graphics settings        Scan problems 163    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       Problem    Cause    Solution       Part of the image did not scan     The original might have been loaded  incorrectly     Use the media guides when you load the  originals into the ADF        A colored background might be causing  images in the foreground to blend into  the background     Try adjusting the settings before you  scan the original or enhancing the image  after you scan the original        The original is longer than 381 mm  15  inches      The maximum scannable length is   381 mm  15 inches  when you use the  automatic document feeder  ADF  input  tray  If the page exceeds the maximum  length  the scanner stops   Copies can  be longer      CAUTION  Do not try to pull the  original from the ADF  you might damage  the scanner or your original  See Clear  jams from the ADF on page 151           The original is too small     The minimum size that the flatbed  scanner supports is 25 x 25 mm  1 x   1 inch   The minimum size that the ADF  support
108. cations  See Information pages  on page 36        e The media is damaged or has foreign objects attached to it  such as staples or paper clips     e  Theenvironmentin which the print media was stored is too humid or too dry  See Information pages  on page 36        ENWW Clear jams 149    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Where to look for jams  Jams can occur in these locations   e Inthe automatic document feeder  ADF   e In input areas  e Inthe output area  e Inside the product    Find and remove the jam by using the instructions on the following pages  If the location of the jam is  not obvious  first look inside the product     Loose toner might remain in the product after a jam  This problem typically resolves itself after a few  sheets have been printed     150 Chapter 6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Clear jams from the ADF  Occasionally  media becomes jammed during a fax  copy  or scan job     You are notified of a media jam by the Doc feeder jam Clear  Reload message that appears on the  product control panel display     e The ADF input tray is loaded incorrectly or is too full  See Install input devices on page 19 for more  information           e The media does not meet HP specifications  such as those for size or type  See Information pages  on page 36 for more information     1  Open the ADF cover 
109. ce and cleans the    transfer roller    See Table 4 2 Power on sequence on page 49 for  a complete description of the WAIT  power on   period           STBY  standby  From the end of the WAIT or LSTR period until either Prepares the product to receive print commands  a print command is sent from the formatter or the  power is turned off    INTR  initial From the time of the print command until the pickup     Prepares the photosensitive drum for printing  rotation  solenoid is turned on       48 Chapter 4 Operational theory ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ENWW    Table 4 1 Sequence of operation  continued           Name Timing Purpose   PRINT From the end of the INTR period until the primary Forms the image on the photosensitive drum and  high voltage is turned off transfers the toner image to the media   LSTR  last From the end of the PRINT period  when high voltage Delivers the last page of a print job   rotation  is turned off  until the main motor stops rotating    After LSTR  the product either returns to STBY or  if  another print command was sent from the formatter   enters INTR     Table 4 2 Power on sequence                            Step Action   1 Power on   2 CPU initialization   3 Start video interface communication   4 Check sensors for residual media   5 Main motor initial drive   6 Fuser heater initial drive  The fuser heater reaches a surface temperature of 100   C   7 Laser sca
110. cifications    Table B 1 Physical specifications       Product Height Depth Width Weight       HP LaserJet M1522n 402 mm  15 8 inches  406 mm  16 inches  496 mm  19 5 inches  11 kg  24 2 Ib        HP LaserJet M1522nf 402mm  15 8 inches  406 mm  16 inches  496 mm  19 5 inches  11 kg  24 2 Ib        Electrical specifications    A CAUTION  Power requirements are based on the country region where the product is sold  Do not  convert operating voltages  This will damage the product and void the product warranty           Table B 2 Electrical specifications             Item 110 volt models 230 volt models  Power requirements 110 to 127 V      1096  220 to 240 V      10     50   60 Hz      2 Hz  50   60 Hz      2 Hz   Rated current 4 5A 23A       Power consumption    Table B 3 Power consumption  average  in watts               Product model Printing  Copying  Ready Sleep  Off  HP LaserJet M1522n 420 W 420 W 10 W  lt 0 1 W  HP LaserJet M1522nf 420 W 420 W 10W   0 1W       Values are based on preliminary data  See www hp com support ljm1522 for current information   Power reported is highest values measured using all standard voltages    Instant on fuser technology    Recovery time from Ready Sleep to start of printing    6 seconds    Maximum heat dissipation for all models in Ready mode   35 BTU hour        N    w    4     2     244 Appendix B Specifications ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Environmental
111. copy  troubleshooting 166  HP ToolboxFX settings 43  print  troubleshooting 157   158  repetitive image defects 192  scans  troubleshooting 163   165    266 Index    P  packaging device 242  pages  skewed 161  paper  ADF feeding operations 51  ADF  sizes supported 174  curled  troubleshooting 161   189  feeding operations 58  HP ToolboxFX settings 43  jams 149  pickup feed delivery  System 58  supported sizes 12  supported types 13  wrinkled 162  paper jams  ADF detection operations 53  detection operations  pickup   feed delivery system 58  error messages  ADF 53  locating 150  trailing edge detection   ADF 53  paper path  ADF 52    automatic document feeder   ADF   feeding  operations 52  cleaning 34  cleaning page  printing 34  paper path  cleaning  cleaning page 34  control panel 34  HP ToolboxFX 34  paper pickup assembly   replacing 132  part numbers  assemblies 222  automatic document feeder   ADF  218  automatic document feeder   ADF   internal  components 220  cables 206  control panel bezels 211  covers 224  documentation 214  internal components 226    scanner 218  screws 217  supplies 206   parts  about remove and replace 70  locating 5  order of removal 74  order  removing 74  ordering  Web sites 206  removing 69  removing  order 74  replacing 69   parts  removing  tools required 71   PCAs  diagrams 201   PCL 5e driver  HP ToolboxFX    settings 45   PCL drivers  operating systems  supported 8    PDEs  Macintosh 11  phone book  fax  HP ToolboxFX tab 39  printing 18
112. ct has experienced an internal Turn off the power by using the power switch   hardware error  wait at least 30 seconds  and then turn on the  power and wait for the product to initialize     If a surge protector is being used  remove it   Plug the product directly into the wall socket   Use the power switch to turn the product on     If the error persists  contact HP  See  www hp com support ljm1522 or the support  flyer that came in the product box           55 4 Error  Turn off then on The product has experienced an engine Turn off the power by using the power switch   communication timeout error  wait at least 30 seconds  and then turn on the  power and wait for the product to initialize     If a surge protector is being used  remove it   Plug the product directly into the wall socket   Use the power switch to turn the product on     If the error persists  contact HP  See  www hp com support ljm1522 or the support  flyer that came in the product box           79 Error Turn off then on The product has experienced an internal Turn off the power by using the power switch   firmware error  wait at least 30 seconds  and then turn on the  power and wait for the product to initialize     If a surge protector is being used  remove it   Plug the product directly into the wall socket   Use the power switch to turn the product on        ENWW Control panel messages 147    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Table 6 
113. cta ds 20    ENWW iii    3 Maintenance  Manage supplies    Install supplies    Clean the product    Management tools    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943                                                                 21                                                          22  Install the print cartridge    re erede rro ea accen ad e nd d a e ER T a 22                                                                  aac ead 26   Life expectancies of supplies                  sssssssssssssssesseseeeneneeem nemen enne nenne 26  Check and order supplies    irit ei frr aree nta Len ehe eR a RR DQURR ERR RE MR Due Ra aeai 26  ecEe                                                           26  izelre Miueejllqgee  E M          27  Print cartridge    ote cde ERR E Hr RETE pads 27   HP policy on NON AP supplies    ice etr rere haer teen Fen de aae nenne denn aeo in 28  HP fraud hotline uie ent tr eet eR e en eee bn 29  TET 30   Clean the exterior                  cccceccecceccncceeceeeeeeeee daea ae anadaka Pariana aiaia aaa adian 30  Clean the flatbed scanner glass                    sssssseseene mener 30  Clean the scanner cover backing                   ssssssssseeee enne eee nnne 31  Clean the ADF pickup roller assembly                      sssssssss eene 32  Clean the  paper path    tee rtt e Patet ned ena de Reseau ede diea Re A RR AR NR 34  Clean the paper path from HP ToolboxFX                ssssssssssss
114. curled or wrinkled  The media might not meet Use media that meets HP specifications   HP specifications        The media is not stored properly  When possible  store media in its sealed  ream at room temperature        The media has been in the input tray too Turn over the stack of media in the tray  long  or rotate the media 180   in the paper tray     176 Chapter 6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Performance problems       Problem       Faxes are transmitting or being received  very slowly     Cause    The fax might be very complex  such as  one with many graphics     Solution    Complex faxes take longer to be sent or  received  Breaking longer faxes into  multiple jobs can increase the  transmission speed        The receiving fax machine might have a  slow modem speed     The product only sends the fax at the  fastest modem speed that the receiving  fax machine can accept        The resolution at which the fax was sent  or is being received might be very high     If you are receiving the fax  call and ask  the sender to lower the resolution and   resend the fax  If you are sending the fax   lower the resolution and resend the fax        Your telephone line might not be  working     Hang up and resend the fax  Have the  telephone company check the telephone  line        You are sending a fax via an international  call     You must allow more time to transmit fax  jobs internatio
115. d is securely  connected  connected between the telephone jack    and the product  or another device that is  connected to the product   Press 1 2 3 in  sequence  tone dial mode only   wait for  three seconds  and then hang up        The product dialing mode might be Verify that the product dialing mode is set  incorrectly set  or the extension phone to Tone  Verify that the extension phone  might be incorrectly set  is set to On for tone dialing as well     Fax problems  fax models only  171    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       Problem    Cause    Solution       The product is not answering incoming    fax calls     The answer mode might be set to  Manual     The rings to answer setting might not be  set correctly     If the answer mode is set to Manual  the  product does not answer calls  You have  to start the fax receiving process  manually     Check the rings to answer setting for  your configuration        The answer ring pattern feature might be  turned on  but you do not have the  Service  or you do have the service and  the feature is not set correctly     Check the answer ring pattern feature to  verify that it is set properly        The fax cord might not be correctly  connected  or the fax cord is not working     See the Getting Started Guide to check  the installation  Verify that you are using  the fax cord that came with the product        The product might not be able to detect  incomin
116. d page   RC1 2499 000CN Latch  right Internal components  2 of 3   on page 229   RC2 2695 000CN Link  coupling Internal components  1 of 3        on page 227       RC2 2960 000CN    Cover  cartridge    External covers and panels  on page 225          RC2 2971 000CN    Cover  rear    External covers and panels  on page 225          RC2 2979 000CN    Tray guide  left    Internal components  3 of 3   on page 231          RC2 2980 000CN    Tray guide  right    Internal components  3 of 3   on page 231          RL1 1497 000CN    Roller  pickup    Internal components  2 of 3   on page 229          RL1 1732 000CN    Cover  top    External covers and panels  on page 225          RL1 1734 000CN    Cover  front    External covers and panels  on page 225          RL1 1735 000CN    Cover  left    External covers and panels  on page 225          RL1 1736 000CN    Cover  right    External covers and panels  on page 225          RM1 0898 000CN    Scanner link assembly  left    Assemblies on page 223          RM1 0899 000CN    Scanner link assembly  right    Assemblies on page 223          RM1 4196 000CN    Motor  24V DC    Internal components  3 of 3   on page 231          RM1 4207 000CN    RM1 4234 000CN    Separation pad assembly    Roller  transfer    Internal components  2 of 3   on page 229          Internal components  2 of 3   on page 229       RM1 4721 000CN    Fuser assembly  110v 220v    Internal components  1 of 3   on page 227          RM1 4722 000CN    Paper pickup tray assembl
117. d replacement strategy 73    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Parts removal order    Use the following diagrams to determine which parts of the product must be removed before servicing           NOTE  The scanner assembly might be contaminated if it is opened outside of a cleanroom  environment  For this reason  the entire scanner assembly is replaceable only as a unit  Replacing the  scanner assembly as an entire assembly replaces the scan module  the scan motor  and the cable        Figure 5 2 Parts removal order for the scanner and ADF  ADF input tray    Flatbed lid   Scanner assemby   Link assemblies and scanner support frame springs  Control panel bezel   Control panel assembly   Separation pad assembly   ADF input tray flag   Pickup roller assembly   ADF glass       Figure 5 3 Parts removal order for the product  product base   Print cartridge    Transfer roller  Media input tray     Printer side covers    Rear cover and fuser cover     Power supply      assembly  Print cartridge door       Front cover    Scanner support frame  Engine controller unit  mm assembly  Main motor    Fuser assembly     Pickup assembly  Front cover    Speaker assembly       Formatter and fax card    74 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Scanner and ADF components      NOTE  Your product might not appear exactly
118. des that correspond to the various  media types  Select Restore Modes to reset all modes to the factory settings        NOTE  You must click Apply before the changes take effect        ENWW Management tools 43    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    System setup    Use the HP ToolboxFX system settings options to configure global settings for copy  fax  scan  and print   such as jam recovery and auto continue         amp  NOTE  You must click Apply before the changes take effect        Service    During the printing process  paper  toner and dust particles can accumulate inside the product  Over  time  this buildup can cause print quality problems such as toner specks or smearing  HP ToolboxFX  provides an easy method for cleaning the paper path  For more information  see Clean the paper path  from HP ToolboxFX on page 34           Device polling    You can turn off HP ToolboxFX device polling to reduce network traffic  but doing so also disables some  HP ToolboxFX features  pop up alerts  fax log updates  the ability to receive faxes to this computer  and  scanning using the Scan To button         amp  NOTE  You must click Apply before the changes take effect        Print Settings  The HP ToolboxFX Print Settings tab contains links to the following main pages     e Printing  Change the default product print settings  such as number of copies and paper  orientation     e   PCL5e  View and change the PCL5 sett
119. dge  CB436A   conforms to the following Product Specifications    SAFETY  IEC 60950 1 2001   EN60950 1  2001  A11    IEC 60825 1 1993  A1  A2   EN 60825 1 1994  A1  A2  Class 1 Laser LED Product   GB4943 2001    EMC  CISPR22 2005   EN55022 2006   Class B   EN 61000 3 2 2000  A2  EN 61000 3 3 1995  A1  EN 55024 1998  A1  A2  FCC Title 47 CFR  Part 15 Class B   ICES 003  Issue 4  GB9254 1998  GB17625 1 2003    TELECOM  ES 203 021  FCC Title 47 CFR  Part 68   Supplementary Information     The product herewith complies with the requirements of the EMC Directive 2004 108 EC and the Low Voltage Directive 2006 95 EC  the  R amp TTE Directive 1999 5 EC  Annex Il   and carries the CE Marking C     accordingly     This Device complies with Part 15 of the FCC Rules  Operation is subject to the following two Conditions   1  this device may not cause  harmful interference  and  2  this device must accept any interference received  including interference that may cause undesired operation     1  The product was tested in a typical configuration with Hewlett Packard Personal Computer Systems     2  For regulatory purposes  this product is assigned a Regulatory model number  This number should not be confused with the product name  or the product number s      3  Telecom approvals and standards appropriate for the target countries regions have been applied to this product  in addition to those listed  above     Boise  Idaho   USA    September 2007  For regulatory topics only     European Con
120. e HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ADF internal components    Figure 7 2 ADF internal components          220 Chapter 7 Parts ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Table 7 7 ADF internal components    Ref Description Part number Qty  1 ADF pickup roller assembly 5851 2559 1  2 ADF cleanout part 5851 2559 1  3 ADF separation pad Q2665 60125 1          ENWW ADF internal components 221    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Assemblies    Figure 7 3 Assemblies          222 Chapter 7 Parts ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ENWW    Table 7 8 Assemblies    10  10  11    11       Description   ADF solar lock  clip   Scanner spring  compression  Scanner link assembly  left  Scanner link assembly  right    Control panel bezel  Western fax    Control panel bezel  Asian fax    Paper delivery tray assembly   Paper pickup tray assembly   Speaker   PCA  Asian character display control panel  with spacer   Fax card US WW   Fax card EMEA   Formatter  copy  HP LaserJet M1522n     Formatter  fax  HP LaserJet M1522nf     Part number  Q1636 40036  RU5 2885 000CN  RM1 0898 000CN  RM1 0899 000CN    See Control panel bezels       on page 211     See Control panel bezels       on page 211   RM1 4725 000CN    RM1 4722 000CN  Q3948 6011
121. e configuration page lists the firmware version of the product  On the product  you can update the  firmware code by downloading the latest executable file for the product and running the program  according to the readme instructions that come with it  go to www hp com support ljm1522   Turn the  product off and then on before running the executable file        204 Chapter6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       7 Parts    e Ordering information       e Supplies and hinge tool    e Cable and interface accessories       e Whole unit replacement    e  Control panel bezels       e Supplementry documentation and support    e Parts lists and diagrams       e ADF and scanner assemblies    e ADF internal components       e Assemblies    e External covers and panels    e Internal components  1 of 3     e Internal components  2 of 3     e Internal components  3 of 3   e X Alphabetical parts list             e Numerical parts list    ENWW 205    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Ordering information    Order replacement parts  supplies  or paper from the following Web sites     e To order genuine HP parts or accessories  go to www hp com buy parts com    e To order supplies and paper  go to www hp com buy suresupply com        Supplies and hinge tool       Product name    Description    Part number       Replacement print ca
122. e connection points  left side                        sse 181  Fig  re o 3 ECU connectors uiii ease eret eee s re eun b Exe va EL e ne t YR ea ee re eb in aee ee ER dua 194  Figure o 4  Fommatter Connectors i  cene e LH eU De e Len ea a Megane Een aoa duong ea le dona ba Dn 195  Figure  6 5  Fax card connec ecenin creep tede dae tee runner uaa etd ys bu aeu pedo pp de dana 196  Figure  o 6  Solenoid and motor 2  ccn cei Erde EAA b edge adie egeo ecc dena pa o degna dd ds e dd 197  Figure 6 7  Role oot Lot EO dE cea rp e bd dai eges eH Re co Eb deut reta 198  Figure E e Metro E                          A a S 199  Figure 6 9   Maor componens oses r E E un onde ua desde ieget dps 200  Figure 6 10 PCAS  base Unit         iie get eere ecce EEE RTE REEERE 201  Fig  re 6 11  Scanner and ADF  iisccieccicccecsesencccediseschectevacendccudsseaceaenevaveed caevvaenaadeasvanaeccgevvanscededsvenecessaneseaanevinaes 202  Figure 6 12 Circuit diagrami 21  eei ete cete AEAEE EAEE ATENE 203  Figure 7 1 Scanner and ADF assemblies 0 00 0    eee eee eee cent eee eeeeeeeeeeeaaae eene nnne nnnm nennen nennen nnns 218  Figure 7 2 ADF internal Component       02     2608ce ces uadelensdiiedeeesialieecessiandeceensiaiadesessaaniecesdtalivestlaneeesvainae 220  Figure  7 9  Assemblies    c t eet ot erre tete d ci gta Ee DE e dead Da d ca stop eto Ea cede e der cd 222  Figure 7 4 External covers and panels                  sssssssssssee eene enne nee en nere enne rne enne enne 224  Figure 7 5 Internal co
123. e flatbed lid  3 of 5        ENWW Scanner and ADF components 77    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    4  Lift up on the retainer clip locking tab  and pull the clip down and away from the flatbed lid  Repeat  this step for the hinge retainer clip at the other end of the flatbed     Figure 5 9 Remove the flatbed lid  4 of 5        5  Raise the flatbed scanner lid until the hinges can clear the hinge posts on the scanner bed  and  then remove the flatbed lid from the scanner assembly        A CAUTION  Avoid touching the flatbed glass or the ADF separation pad  Skin oils and fingerprints  can contaminate the glass or pad and cause print quality problems     Figure 5 10 Remove the flatbed lid  5 of 5        78 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Link assemblies and scanner support frame springs  1  Push the print cartridge access button and raise the scanner assembly until it is locked open     2  Use a small flat blade screwdriver to release the link tabs on each link assembly        A WARNING  When the link assemblies are disengaged  the scanner assembly can easily fall off  of the product base if it is rotated too far towards the back of the product     A CAUTION  Do not push too hard on the link tabs or the tabs might break        Figure 5 11 Remove the link assemblies and scanner support frame s
124. e or calibration   b   software  interfacing  parts or supplies not supplied by HP   c  unauthorized modification or misuse   d  operation  outside of the published environmental specifications for the product  or  e  improper site preparation or  maintenance     TO THE EXTENT ALLOWED BY LOCAL LAW  THE ABOVE WARRANTIES ARE EXCLUSIVE AND NO OTHER  WARRANTY OR CONDITION  WHETHER WRITTEN OR ORAL  IS EXPRESSED OR IMPLIED AND HP  SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OR CONDITIONS OF MERCHANTABILITY   SATISFACTORY QUALITY  AND FITNESS FOR A PARTICULAR PURPOSE  Some countries regions  states or  provinces do not allow limitations on the duration of an implied warranty  so the above limitation or exclusion might  not apply to you  This warranty gives you specific legal rights and you might also have other rights that vary from  country region to country region  state to state  or province to province  HP s limited warranty is valid in any country   region or locality where HP has a support presence for this product and where HP has marketed this product  The  level of warranty service you receive may vary according to local standards  HP will not alter form  fit or function  ofthe productto make it operate in a country region for which it was never intended to function for legal or regulatory  reasons     TO THE EXTENT ALLOWED BY LOCAL LAW  THE REMEDIES IN THIS WARRANTY STATEMENT ARE YOUR  SOLE AND EXCLUSIVE REMEDIES  EXCEPT AS INDICATED ABOVE  IN NO EVENT WILL HP OR ITS  SU
125. e problem is with the program  from which you were printing     Restart the computer and the product and try printing again  If the problem is not resolved  see  General print quality issues on page 158     General print quality issues    The following examples depict letter size paper that has passed through the product short edge first   These examples illustrate problems that would affect all of the pages that you print  The topics that follow  list the typical cause and solution for each of these examples     158 Chapter 6 Problem solve ENWW    Problem    Print is light or faded        Aa  Aa  Aa  Aa  Aa    Cc  Cc  Cc  Cc  Cc             Cause    The media might not meet  HP specifications     For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       Solution       Use media that meets HP specifications   Make sure that the media meets  specifications in the HP LaserJet Printer  Family Print Media Guide        The print cartridge might be low  If you  use a non HP print cartridge  no  messages appear on the product control  panel or in HP ToolboxFX     Replace the print cartridge  See Print  cartridge on page 27        If the print cartridge is not low or empty   inspect the transfer roller to see if it is  damaged  If it is not   replace the print  cartridge        If the whole page is light  the print density  adjustment is too light or EconoMode  might be turned on     Adjust the print density  and disable  EconoMode i
126. e report 191  troubleshooting 174  sensors  ADF 53  automatic document feeder   ADF  52  form sensor  ADF 53  locating 199  media detection 58  paper present sensor   ADF 53  trailing edge detection   ADF 53  separation pad  automatic  document feeder  ADF   removing 83  separation pad  locating 54  separation pads  diagrams 200  replacing 96  sequence of operations 48  serial number  locating 7  service  critical error messages 147  HP ToolboxFX settings 44    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    partnumbers 206  repacking device 242  secondary menu 182  service agreements 242  Service menu 189  servicing 69  servicing product 70  settings  configuration page 184  factory set defaults   restoring 189  NVRAM initialization 182  shipping device 242  size 244  skewed pages 161  slow speed  troubleshooting  faxing 177  scanning 164  smeared toner   troubleshooting 160  software  components 8  embedded Web server 45  express installation 9  HP ToolboxFX 9  37  HP Web Jetadmin 45  Macintosh 10  recommended installation 8  supported operating  systems 8  system requirements 17  uninstall 11  Windows 9  solar clip  removing 78  solenoid 197  speaker assembly  removing 111  specifications  acoustic emissions 245  electrical 244  environmental 245  humidity 16  media 12  13  operating environment 16  paper 12  papertypes 13  physical 244  product features 4  temperature 16  tray capacity 13  specks  troublesh
127. e same way that an operating system  such as Windows  provides an environment  for programs to run on a computer  The output from these programs can then be displayed by a Web  browser  such as Microsoft Internet Explorer  Safari  or Netscape Navigator     An  embedded  Web server resides on a hardware device  such as an HP LaserJet product  or in  firmware  rather than as software that is loaded on a network server     The advantage of an EWS is that it provides an interface to the product that anyone with a network   connected product and computer can use  There is no special software to install or configure  but you  must have a supported Web browser on the computer  To gain access to the EWS  type the IP address  for the product in the address line of the browser   To find the IP address  print a configuration page   For more information about printing a configuration page  see Information pages on page 36                NOTE  For Macintosh operating systems  you can use the EWS over a USB connection after installing  the Macintosh software included with the product        Features    The EWS allows you to view product and network status and manage printing functions from a computer   With the EWS  you can complete the following tasks     e   View product status information   e Determine the remaining life on all supplies and order new ones  e X View and change part of the product configuration   e X View and print some internal pages   e  Selectthe language in which to d
128. e the HP ToolboxFX print quality options to improve the appearance of print jobs  These are the same  options that are available on the product control panel     The four options provided for controlling print quality are resolution  REt  Resolution Enhancement  technology   print density  and EconoMode     e Resolution  Select 600 resolution for average print jobs and Fast Res 1200 for higher quality print  jobs     e   REt  You can turn on REt  which HP provides for improved print quality     e Print density  For increased print density  select a higher number  For decreased print density   select a lower number     e    EconoMode  Turn EconoMode on when you are printing average print jobs  EconoMode is a  feature that allows the product to use less toner per page  Selecting this option might extend the  life of the toner supply and might reduce cost per page  However  it will also reduce print quality   The printed image is lighter  but it is adequate for printing drafts or proofs  HP does not recommend  full time use of EconoMode  If EconoMode is used full time  it is possible that the toner supply will  outlast the mechanical parts in the print cartridge  If print quality begins to degrade under these  circumstances  you will need to install a new print cartridge  even if there is toner supply remaining  in the cartridge           NOTE  You must click Apply before the changes take effect        Paper types    Use the HP ToolboxFX Paper types options to configure print mo
129. ee the product software Help for more  information about changing the settings        Text is unclear     The printer driver or product software  settings might be incorrect     Verify that the quality settings are  correct     See the product software Help for more  information about changing the settings        Media handling problems       Problem    Cause    Solution       Poor print quality or toner adhesion    The paper is too moist  too rough  too  heavy or too smooth  or it is embossed  or from a faulty paper lot     Try another kind of paper  between 100  and 250 Sheffield  496 to 696 moisture  content        Dropouts  jamming  or curl    Excessive curl    The paper has been stored incorrectly     Store paper flat in its moisture proof  wrapping        The paper has variability from one side  to the other     Turn the paper over        The paper is too moist  has the wrong  grain direction  or is of short grain  construction    Use long grain paper        The paper varies from one side to the  other     Turn the stack over        Jamming  damage to product    The paper has cutouts or perforations     Use paper that is free of cutouts or  perforations     Copy problems 167    Problem    Problems with feeding    Cause    The paper has ragged edges     For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       Solution       Use high quality paper that is made for  laser printers        The paper varies from side to side
130. eeseeesenaeeeneeneeees 58  Iiage tormation SyStelt snieni inan dci eite eei he A EM ains a OO deed inden ee dina aede 59  Fax functions and operation  fax models only                      ssssssseeeeeenm nennen 63  Computer and network security features                    ssssssssseeee nennen 63  PSTN OPC ration sisi E EEIEMA 63  Receive faxes when you hear fax tones 200 0    cece eeeeeee eter eeeenteeeeeeeeeaaeeeeeeeeeiaeeeeeeeenaaees 63  Distinctive ring function 0 0    eee i eect ee ee ene eee te teat enm eee rennen rrr enn 64  Fax by using Voice  over IP services                censerent enean nea Re e SR Rn n 64  UIDERETUR 65  Fax card iri the fax subsystemi          eei ce ett bte irt aae E iet e aa eae 65  Safety ISolatlOrn    eiie p eer Ec ene deta da edes EE Lego EE denies 65  Safety protection circuitry eessen ienaa EEE eene 65  Data path T                 66  pls dip 66  Downstream device detection                     essssssseeee enne 66  Fook swith reir 66  Ring COLO Cl oroen i E AE ANENE EA 67  Line current control aesan aia a a i 67  Billing   metering   tone filters    67  Fax page storage in flash memory                  sssssssssssseee emm 67  Stored fax Pages m                               67  Advantages of flash memory storage                   sss 67   5 Removal and replacement  Removal and replacement strategy                   ssssssssssessssssee een eene eene nennen enne 70   MMOD UCUON E                M   70  Removal and replacement warnings  cautio
131. em for you  this may be done at no  additional charge under the type of warranty service designated for your product     Based on availability and where geography permits  CSR parts will be shipped for next business day  delivery  Same day or four hour delivery may be offered at an additional charge where geography  permits  If assistance is required  you can call the HP Technical Support Center and a technician will  help you over the phone  HP specifies in the materials shipped with a replacement CSR part whether  a defective part must be returned to HP  In cases where it is required to return the defective part to HP   you must ship the defective part back to HP within a defined period of time  normally five  5  business  days  The defective part must be returned with the associated documentation in the provided shipping  material  Failure to return the defective part may result in HP billing you for the replacement  With a  customer self repair  HP will pay all shipping and part return costs and determine the courier carrier to  be used     240 Appendix A Service and support ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Print cartridge limited warranty statement    ENWW    This HP product is warranted to be free from defects in materials and workmanship     This warranty does not apply to products that  a  have been refilled  refurbished  remanufactured or  tampered with in any way   b  experience problem
132. ents                 sssssssssssssssseseeeeee eene ern nn nnns nnns nennen rrr er nnn essen n nennen nnns 220  Corre HIR 222  External covers and panels            2      c cececceeeceeeeeeeeeeeeeeeeeceaeaaaeaeeeeeeeeeeeeeeeteesecaeaaaaaaeaeseeeeeeeseeseeenaeas 224  Internal components  1 of 3  ii aae tre ad eee iden ea e ei gan e ede a 226  Internal  Components  2 0f 3     eee eid cc A ER ded cebat cde E Ma d E eu 228  Internal  components   3 OF 3     cette ret ene de xor me xu Ee enda uua e addu e eund Ex SM REDE cun 230  Alphabetical Parts St        2 tte et t teen td n dtd ia ee un dada dus usa dee Penna Rer iat doa deus 232  Numerical parts list     5 not Ee RR RET ER RR ine b Te xu a IR AST RR REXRR CERRAR Qe Nn aM inum dant leceedeadadadannedt 235    Appendix A Service and support  Hewlett Packard limited warranty statement                     sssssssssese eene eee 239  Customer self repair warranty service                 ssssssssssesee eene enne enne 240    viii ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Print cartridge limited warranty statement                    sssssssese ene eene nene 241  eie d                                                                 242  HP raintenamce agreemients          nnne tuta oce ba doce el boz i vei bal odd eal dee deba dde s RR dud e eai 242  Repacking the device      2 ere do rhe e iE Rte cta ur doce HE Rp de b rhe code Po ERE aos 242  Extended  warranty  
133. eor aped easi dea ew a aded ges 110  Remove the front cover  A of 4     tut iina dde Erbe s Lu duabus ALTE eub EEE 110  Remove the speaker assembly  1 of 2                 sssssssssssssssssseeenee eene 111  Remove the speaker assembly  2 of 2                 ssssssssssssssseeenee eee enne 111  a inm7 micadniuiccg                                     113  Remove the power supply  1 Of 7     cese ne eicit kiinaa uL dana eE e RA LL da Ma dA d aaa 114  Remove the power supply  2 Of 7     aceite teniente tre te DLE bed Te E Res ER Rod nn 115  Remove the power supply  3 of 7     eee iier netten aine rnb aane inb ka dne a dana 115  Remove the power supply  4 of 7              sssssssssssseseeeeeenne eene nnnm nennen nennen nnns 116  Remove the power supply  5 of 7    2  c c c ccecccecceceeeedenneeeceeteenseeseeeedenteeeedeneneneeeeesennaneeeeesenteneeeeaaie 116   ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Figure 5 74 Remove the power supply  7 of 7                 ssssssssssssessseeeneene nennen meer enne nnns 117  Figure 5 75 Remove the power supply  7 of 7                 sssssssssssssssseeeeneene m enne nnne nennen 117  Figure 5 76 Remove the scanner support frame  1 of 5                ssessssssssssseeeeeen nme 118  Figure 5 77 Remove the scanner support frame  2 of 5  sseesssssessssrressesernaarnnnnaasetennnaannananaaatennnaaannnnaaaeen ena 119  Figure 5 78 Remove the scanner support frame  3 of 5            
134. er  fastened to the rear door        2 Pickup roller       198 Chapter 6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Sensors    Figure 6     8 Sensors             Table 6 9                      Sensors       Item    Description       PS701    Fuser delivery sensor       PS702    Media width sensor       PS751       Top of page sensor       ENWW    Problem solve diagrams 199    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Major components    Figure 6 9 Major components             Table 6 10 Major components       Item    Description       1    Fuser assembly       2    Laser scanner assembly       Paper pickup assembly          Separation pad assembly    200 Chapter6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    PCAs  base unit   Figure 6 10 PCAs  base unit           1 Formatter PCA       2 Engine controller PCA  ECU        ENWW Problem solve diagrams 201    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Scanner and ADF    Figure 6 11 Scanner and ADF  f e           1 Scanner       2 ADF    202 Chapter 6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ircuit diagram    C    ircuit diagram    Figure 6 12 C             
135. er and have the sender  resend the fax after altering the settings     Fax problems  fax models only  173    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Problems sending faxes       Problem    Cause    Solution       The document stops feeding in the    middle of faxing     Faxes stop during sending     The maximum length of a page that you  can load is 381 mm  15 inches   Faxing  of a longer page stops at 381 mm  15  inches      Print the document on shorter media     If no jam exists and less than one minute  has elapsed  wait a moment before  pressing Cancel  If a jam exists  see  Clear jams on page 149  Then  resend  the job           If the item is too small  it can jam inside  the automatic document feeder  ADF      Use the flatbed scanner  The minimum  page size for the ADF is 127 x 127 mm   5 x 5 inches      If a jam exists  see Clear jams from the  ADF on page 151  Then  resend the job        The fax machine to which you are  sending might be malfunctioning     Try sending to another fax machine        Your telephone line might not be  working     Do one of the following     e Turn up the volume on the product   and then press Start Fax on the  control panel  If you hear a dial tone   the telephone line is working     e Disconnect the product from the  jack in the wall  and then connect a  telephone to the jack  Try to make a  telephone call to verify that the  telephone line is working        A communicat
136. er assembly locking  lever     Figure 5 82 Remove the laser scanner  2 of 7        4  Push the shaft to the left to disengage it  you might need to release the left side locking lever  spring   and then rotate the shaft towards the front of the product until the left side scanner   assembly locking lever is in the down position        EY NOTE     When the shaft is reinstalled  make sure that the locking levers and the cartridge door button   mounted to the shaft near the right side locking lever  are correctly positioned  Verify that the  locking lever tension springs are engaged in the slots in the chassis        Figure 5 83 Remove the laser scanner  3 of 7        122 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    5  Lift the laser scanner cover up and out of the product to remove it            NOTE  When this cover is reinstalled  make sure that the slots  callout 4  one shown  in the lower  portion of the cover fit over the edge of the laser scanner mounting shelf so that the cover is secure  and correctly fits inside the product        Figure 5 84 Remove the laser scanner  4 of 7        6  Disconnect one FFC  callout 5         A CAUTION  Do not bend or fold the FFCs during the removal or reinstallation process        Figure 5 85 Remove the laser scanner assembly  5 of 7        ENWW Product base 123    For more information on the HP LaserJet M1522 visit us at www PrinterSup
137. ere it is processed and sent to the formatter   The formatter then handles the image data  outputting it as a copy  sending it through the fax card as a  fax  or directing it to the computer as scanner output     The resolution of the image data collected depends on the task being performed  Each pixel has 8 bits    for each of the three colors  256 gray scale levels for each color   or a total of 24 bits per pixel  24 bit  color      50 Chapter 4 Operational theory ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Scanner operation    At power on and periodically at other times  the scanner assembly moves systematically to locate its  home position  It then calibrates to a white strip located under the glass at the right end of the scan tub     If the product detects a document in the ADF when a copy or scan is initiated  from the software or the  control panel   the scan module moves to the left side of the scan tub and stops  The image is acquired  as the paper is fed through the ADF past the scanner module     If no document is detected in the ADF  the scan module acquires the image from the flatbed glass while  slowly moving within the scan tub     ADF operation    ENWW    Standby  paper loading  mode  In standby mode  the pickup roller is up and the stack stop is down   preventing the user from inserting the original document too far  When a document is inserted correctly   the paper present sensor detects 
138. ervice and support    Hewlett Packard limited warranty statement    HP PRODUCT DURATION OF LIMITED WARRANTY    HP LaserJet M1522n and M1522nf One year limited warranty    HP warrants to you  the end user customer  that HP hardware and accessories will be free from defects in materials  and workmanship after the date of purchase  for the period specified above  If HP receives notice of such defects  during the warranty period  HP will  at its option  either repair or replace products which prove to be defective   Replacement products may be either new or equivalent in performance to new     HP warrants to you that HP software will not fail to execute its programming instructions after the date of purchase   for the period specified above  due to defects in material and workmanship when properly installed and used  If   HP receives notice of such defects during the warranty period  HP will replace software which does not execute   its programming instructions due to such defects     HP does not warrant that the operation of HP products will be uninterrupted or error free  If HP is unable  within a  reasonable time  to repair or replace any product to a condition as warranted  you will be entitled to a refund of  the purchase price upon prompt return of the product     HP products may contain remanufactured parts equivalent to new in performance or may have been subject to  incidental use     Warranty does not apply to defects resulting from  a  improper or inadequate maintenanc
139. es that fit into  memory will be printed     Print all of the faxes  and then have the  sender resend the fax  Have the sender  divide the fax job into multiple jobs before  resending  Cancel all fax jobs or clear the  faxes from memory        Fax memory full Canceling send  fax  models only     During the fax job  the memory filled  All  pages of the fax have to be in memory for a  fax job to work correctly  Only the pages that  fit into memory were sent     Print all received faxes or wait until all  pending faxes are sent     Ask the sender to send the fax again     Cancel all fax jobs or clear the faxes from  memory        Fax recv  error  fax models only     An error occurred while trying to receive a fax     Ask the sender to resend the fax     Try faxing back to the sender or another fax  machine     Check for a dial tone on the phone line by  pressing Start Fax     Check that the telephone cord is securely  connected by unplugging and replugging the  cord     Make sure that you are using the telephone  cord that came with the product     Make sure that the phone is working by  disconnecting the product  plugging in a  telephone to the phone line  and making a  voice call     Decrease the fax speed  Ask the sender to  resend the fax     Turn off error correction mode  Ask the  sender to resend the fax     Connect the product to a different phone line   If the error persists  contact HP  See    www hp com support ljm1522 or the support  flyer that came in the product bo
140. etects a fax tone or the user causes it to connect  manually  This feature allows the user to make voice calls from a phone that is connected to the product  without being cut off if a fax is not being received     Downstream device detection    The line voltage monitoring module of the silicon DAA can detect the line state as well as the downstream  device  It tells DSP via DIB that an active device  telephone  modem  or answering machine  is  connected to the auxiliary port on the product  the right side of the RJ 11 jack   The DSP uses the signal  to ensure that the product does not go off hook  and disconnect a downstream call  until it has been  authorized to do so  by a manual fax start or the detection of the appropriate tones      Hook switch control    In the silicon DAA  the CODEC controls the hook switch directly  The CODEC is activated when it  receives commands from the DSP  When the circuit is drawing DC current from the central office  it is  considered off hook  When no DC current flows  the state is considered on hook     66 Chapter4 Operational theory ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Ring detect    Ring detect is performed by the line voltage monitoring module of the silicon DAA  and is a combination  of voltage levels and cadence  time on and time off   Both must be present to detect a valid ring  The  CODEC works with DSP as well as the firmware to determine if an incoming sig
141. fits between the rollers  Press down on the green  lever until you hear a snap        32 Chapter 3 Maintenance ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    5  To check for correct installation  lift the green lever until it remains open  The pickup roller assembly  should be secured to the lever and should not fall out     6                                                                                                           7     8           ENWW Clean the product 33    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Clean the paper path    During the printing process  paper  toner  and dust particles can accumulate inside the product  Over  time  this buildup can cause print quality problems such as toner specks or smearing  This product has  a cleaning mode that can correct and prevent these types of problems           Specks Smearing     AABbGc AaBbCc  AgBbOCcC AaBhCc  AaBbCc  AaBhyCc  AaBbCc AaBb Cc  AaBbCc  AaBbCc                      Clean the paper path from HP ToolboxFX    Use HP ToolboxFX to clean the paper path  This is the recommended cleaning method  If you do not  have access to HP ToolboxFX  use the method in Clean the paper path from the product control panel       on page 34    1  Make sure that the product is turned on and in the Ready state  and that media is loaded in tray 1  or tray 2    2  Open HP ToolboxFX  click the product
142. g a  voice call     Plug the product phone cord into a jack for  another phone line  and then try sending the  fax again     Try a different phone cord   If the error persists  contact HP  See    www hp com support lim1522 or the support  flyer that came in the product box           Fax is busy Redial pending  fax models  only     The fax line to which you were sending a fax  was busy  The product automatically redials  the busy number  See the product user guide     Allow the product to retry sending the fax     Call the recipient to ensure that the fax  machine is on and ready     Check that you are dialing the correct fax  number     Check for a dial tone on the phone line by  pressing Start Fax     Make sure that the phone is working by  disconnecting the product  plugging in a  telephone to the phone line  and making a  voice call     Plug the product phone cord into a jack for  another phone line  and try sending the fax  again     Try a different phone cord   If the error persists  contact HP  See    www hp com support ljm1522 or the support  flyer that came in the product box           142 Chapter 6 Problem solve    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Table 6 1 Alert and warning messages  continued     Control panel message    Description    Recommended action       Fax memory full Canceling recv   fax  models only     During the fax transmission  the product ran  out of memory  Only the pag
143. g fax tones because the  answering machine is playing a voice  message     Re record your answering machine  message  leaving at least two seconds of  silence at the beginning of the message        Too many devices might be connected to  the telephone line     You should not have more than three  devices attached to the line  Try  removing the last device that was  connected and determine whether the  product works  If not  continue removing  devices one at a time and retry after  removing each one        The telephone line might not be working     Do one of the following     e Increase the volume on the product   and then press Start Fax on the  control panel  If you hear a dial tone   the telephone line is working     e Disconnect the product from the  telephone jack  and then connect a  telephone  Try to make a telephone  call to verify that the telephone line  is working        172 Chapter 6 Problem solve    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ENWW       Problem       The product is not answering incoming  fax calls     Cause    A voice messaging service might be  interfering with the product as it attempts  to answer calls     Solution  Do one of the following   e Disable the messaging service     e Geta telephone line that is  dedicated to fax calls     e  Setthe product answer mode to  Manual  In manual mode  you must  start the fax receive process  yourself     e Leave the product set to aut
144. ge 128        2  Release one tab  callout 1   Rotate the paper pickup drive shaft locking clip until the clip retainers    align    with the holes in the chassis  and then remove the clip     Figure 5 98 Remove the paper pickup assembly  1 of 4          PY o               t  Se     t      Pees  ect    s  a    132 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    3  Disconnect two wire harnesses  callout 2  J551 and J556         Figure 5 99 Remove the paper pickup assembly  2 of 4     i                       N    Remove six screws  callout 3    Figure 5 100 Remove the paper pickup assembly  3 of 4     4        Product base 133    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    5  Separate the assembly from the chassis and remove it     Figure 5 101 Remove the paper pickup assembly  4 of 4        134 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Drive gear assembly and drive belt    1     ENWW       Release one tab  callout 1   Rotate the paper pickup drive shaft locking clip until the clip retainers  align with the holes in the chassis  and then remove the clip     Remove the Drive gear assembly and drive belt  1 of 4      Tj Ta         Figure 5 102    Carefully slip the drive belt off of the motor shaft  callout 2 
145. ge door           A CAUTION    If toner gets on any clothing  wipe it off with a dry cloth and wash the clothing in cold water   Hot water sets toner into the fabric        HP policy on non HP supplies    Hewlett Packard Company cannot recommend the use of non HP supplies  either new or  remanufactured  Because they are not HP products  HP cannot influence their design or control their  quality  Service or repairs required as a result of using a non HP supply will not be covered under the    warranty     28 Chapter 3 Maintenance ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    HP fraud hotline    ENWW    Call the HP fraud hotline if the product or HP ToolboxFX indicates that the print cartridge is not an  HP print cartridge and you think that it is genuine  HP will help determine if the product is genuine and  take steps to resolve the problem     The print cartridge might not be a genuine HP one if you notice the following issues    e You are experiencing a large number of problems with the print cartridge    e The printcartridge does not look like it usually does  for example  the pull tab or the box is different    In the United States  call toll free  1 877 219 3183     Outside the United States  you can call collect  Dial the operator and ask to place a collect call to this  telephone number  1 770 263 4745  If you do not speak English  a representative at the HP fraud hotline  who speaks your language will
146. he product     Figure 5 40 Remove the print cartridge  2 of 2        ENWW Product base 95    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Separation pad  product base   1  Position the product with the rear side facing you     2  Support the product and tip it forward  Remove two screws  callout 1      Figure 5 41 Remove the product separation pad  1 of 2        3  Remove the product separation pad and frame     Figure 5 42 Remove the product separation pad  2 of 2        96 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Pickup roller  product base     1  Remove the print cartridge and locate the product pickup roller  See Print cartridge on page 95        Figure 5 43 Remove the product pickup roller  1 of 5        2  Gently release the small  white tabs on each side of the pickup roller by pushing them away from  the roller  and then rotate the roller away from the mounting frame        A CAUTION  Donottouch the black sponge transfer roller inside the product  Touching the transfer  roller can damage the product     Use gentle pressure to release the small white tabs to avoid breaking them           ENWW Product base 97    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    3  Gently pull the roller up and out of the product     Figure 5 45 Remove the product pic
147. he product base if it is rotated too far toward the back of the product     A CAUTION  Do not push too hard on the link tabs or the tabs might break        Figure 5 37 Remove the scanner assembly  9 of 10        TULL    11  Rotate the scanner assembly toward the rear of the product until the rear hinges clear the chassis  hinge pins  Lift the scanner assembly off of the product base        A CAUTION  Make sure that the ADF cover and flatbed lid are supported so that they do not swing  open when you remove the scanner assembly         NOTE  Donotlose the two scanner cushions in the scanner support frame corners  one shown   callout 5         Figure 5 38 Remove the scanner assembly  10 of 10        94 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Product base      NOTE  Your product might not appear exactly as the one shown in the photos in this chapter  For  example  the color of the external panels and covers might be different than your product  However  this  does not effect the validity of the procedures in this chapter        Print cartridge       A CAUTION  To prevent damage  do not expose the print cartridge to direct or bright light  Cover it with  a piece of paper        1  Push the print cartridge door release button and raise the scanner assembly until it locks open     Figure 5 39 Remove the print cartridge  1 of 2        2  Pull the print cartridge up and out of t
148. hen  clear the  items in the ADF tray and start over           Canceled send  Clear document    The Cancel button was pressed to cancel the  current job while pages were feeding from the  ADF tray  The cancel process does not  automatically clear the ADF     Remove the jammed item  See Clear jams  from the ADF on page 151  Then  clear the  items in the ADF tray and start over           140 Chapter 6 Problem solve    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Table 6 1 Alert and warning messages  continued     Control panel message    Description    Recommended action       Comm  error  fax models only     A fax communication error occurred between  the product and the sender or receiver     Allow the product to retry sending the fax   Unplug the product telephone cord from the  wall  plug in a telephone  and try making a  call  Plug the product phone cord into a jack  for another phone line     Try a different phone cord   If the error persists  contact HP  See    www hp com support ljm1522 or the support  flyer that came in the product box           Comm  error  Receiver CSID     Comm  error  Sender CSID     A fax communication error occurred between  the product and the receiver     A fax communication error occurred between  the product and the sender     Allow the product to retry sending the fax   Unplug the product telephone cord from the  wall  plug in a telephone  and try making a  call  Plug the p
149. hine is on and ready to receive  faxes        The originals might be incorrectly loaded     Verify that the original documents are  correctly loaded into the ADF input tray  or flatbed scanner        A fax might be in memory because it is  waiting to redial a busy number  other  jobs that are ahead of it are waiting to be  sent  or the fax is set up for a delayed  send     If a fax job is in memory for any of these  reasons  an entry for the job appears in  the fax log  Print the fax activity log and  check the Status column for jobs that  show a Pending designation        Faxes you send include a block of gray  shading at the end of each page     You might be sending a fax from the  flatbed scanner with the glass fax size  set incorrectly     Verify that the setting is correct        Faxes you send have data missing from    the end of each page     You might be sending a fax from the  flatbed scanner with the glass fax size  set incorrectly     Verify that the setting is correct        You receive a Low Memory error     You might be sending a fax that is too  large  or the resolution might be too high     Try one of the following     e Divide a large fax into smaller  sections  and then fax them  individually     e Clear stored faxes to make more  memory available for outgoing  faxes     e Configure the outgoing fax as a  delayed fax  and then verify that it  will send completely     e Make sure that you are using the  lowest resolution setting   Standard         Voice call 
150. hone  so line current  must be present during a call  The silicon DAA provides a DC holding circuit to keep the line current  constant during a fax call     The silicon DAA converts the analog signal to a digital signal for DSP processing  and also converts the  digital signal to an analog signal for transmitting data through a telephone line     The magnetically coupled signals that cross the isolation barrier go either through a transformer or a  relay     The DSP in the fax card communicates with the ASIC in the formatter using the high speed serial  interface     Hook state    Another magnetically coupled signal is the control signal that disconnects the downstream telephone  devices  such as a phone or answering machine   A control signal originating on the DSP can change  the relay state  causing the auxiliary jack  downstream jack  to be disconnected from the telephone  circuit     The product takes control of calls that it recognizes as fax calls  If the product does not directly pick up  the call  it monitors incoming calls for the fax tone or for the user to direct it to receive a fax  This idle  mode is also called eavesdropping  This mode is active when the product is on hook but current exists  in the downstream phone line because another device is off hook  During eavesdropping  the receive  circuit is enabled but has a different gain from the current that is generated during normal fax  transmissions     The product does not take control of the line unless it d
151. ht be loaded     Make sure that the ADF is empty        Copies are reduced in size     The product software settings might be  set to reduce the scanned image     See the HP ToolboxFX Help for more  information about changing the settings     ENWW    Copy problems 169    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Fax problems  fax models only     General fax problem solve    Verify the following information before problem solving fax problems   e  l sthe fax set up correctly        Make sure that the fax cord that came with the product is the cord that is being used  This  cord has been tested and meets the device specifications        Make sure that the fax cord is installed in the correct port  The fax cord must be plugged into  the line port     e What type of telephone line is being used     o Dedicated telephone line  a unique telephone line that is assigned to receive or send a fax   The fax cord must be plugged into the  ine port     o Shared telephone line  a telephone line that receives or sends voice calls and faxes  A single   shared telephone line can perform only one function at a time  A fax cannot be sent while  someone is talking on the telephone or while a computer is connecting to the Internet     o Roll over lines  a telephone system feature that allows an incoming call to be forwarded to  the next available telephone line  used with multiple telephone line systems   Try attaching  the device to
152. ht for tray 1 is 25 mm  0 9 inches      14 Chapter 1 Product information ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       2 Installation    e Site preparations       e  Whatwasin the box    e Install input devices       e Install supplies    ENWW    15    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Site preparations    Operating environment    Place the product on a sturdy  level surface in a well ventilated area  Make sure that the air vents are  not blocked and that the product is installed away from direct sunlight  open flames  and ammonia fumes     Figure 2 1 Operating environment        soyoul cz  ww 907    Store or install the product in an area that meets the following requirements    e Temperature  printer  operating  15   to 32 5  C  59   to 90 5  F    e Temperature  printer  storage   20   to 60  C   4   to 140  F    e Humidity  printer  operating  10 to 80  relative humidity  no condensation   e   Humidity  printer  storage  10  to 90  relative humidity  no condensation   e Temperature  toner cartridge  storage   20   to 40  C   4 to 104   F     e X Humidity  toner cartridge  storage  1096 to 9096 relative humidity  no condensation     16 Chapter 2 Installation ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Minimum system requirements    ENWW    Windows   2000   Windows 
153. ht to file a complaint with the FCC if  you believe it is necessary  The telephone company may make changes in its facilities  equipment   operations  or procedures that could affect the operation of the equipment  If this happens  the telephone  company will provide advance notice in order for you to make the necessary modifications in order to  maintain uninterrupted service  If trouble is experienced with this equipment  please see the numbers  in the front of this manual for repair and  or  warranty information  If the trouble is causing harm to the  telephone network  the telephone company may request you remove the equipment from the network  until the problem is resolved  The following repairs can be done by the customer  Replace any original  equipment that came with the device  This includes the print cartridge  the supports for trays and bins   the power cord  and the telephone cord  It is recommended that the customer install an AC surge arrestor  in the AC outlet to which this device is connected  This is to avoid damage to the equipment caused by  local lightning strikes and other electrical surges     248 Appendix C Regulatory information ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Environmental product stewardship program    Protecting the environment  Hewlett Packard Company is committed to providing quality products in an environmentally sound  manner  This product has been designed with se
154. ia jams  locating 150  memory  errormessages 144  flash  fax 67  NVRAM initialization 182  menu map  printing 37  menus  secondary service 182  Service 189  mercury free product 250  messages    control panel 140   critical error 147  model   comparison 1   number  locating 7  moisture on the trailing edge    troubleshooting 162   motor   location 197  motors   main  replacing 125  multi purpose tray  locating 54    N   network  device polling 44  express software installation 9  network report  printing 37  Network Settings tab  HP   ToolboxFX 45   security features 63   network port  locating 6  193    Index 265    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    network report 185  network report  printing 37  Network Settings tab   HP ToolboxFX 45  networks  HP Web Jetadmin 46  New Zealand telecom  statements 254  noise specifications 245  non HP supplies  HP policy 28  NVRAM initialization  troubleshooting 182    Oo  off hook 66  on hook 66  on off switch  locating 5  online support 242  operating environment   specifications 16  245  operating systems supported 8  operation sequence 48  operations  ADF 51  engine control system 55  fax 63  fax  PSTN 63  image formation system 59  laser scanner system 57  pickup feed delivery  system 58  PSTN 63  optical system operations 50  ordering supplies and  accessories 206  output bin  locating 5  output quality  archive print setting 189  191  cleaning page  printing 190  
155. iagram shows the ADF paper path   Figure 4 3 ADF paper path    Paper present sensor  Pick roller per p    Stack stop  z  uide roller  yo quos top sheet  ADF door   WE  open flag   wut et    Separation  e  AN A    Cleanout     92 OR  O PAGE EJECTS FULLY   e    O OUTPUT AREA          Form sensor                         o TT    f   Postscan  Prescan rollers rollers  P M ADF glass                         The paper present sensor determines if paper is in the ADF  The form sensor detects the top and bottom  edges of the document  One other sensor detects an open ADF door     52 Chapter 4 Operational theory ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ADF jam detection    ENWW    The ADF has two sensors that detect paper  The paper present sensor detects the presence of media  in the ADF input tray  The form sensor detects media moving through the ADF  If a jam is detected  the  ADF immediately stops the paper feeding and a jam message appears on the control panel display     A jam can be detected under any of the following conditions     Document feeder jam  When documents are detected in the ADF input tray  and a command to  copy  scan or fax is received  the scan module travels to the left side of the scan assembly and  stops beneath the ADF scanner glass  The ADF then attempts three times  or for about ten  seconds  to advance the paper to the form sensor  If the paper does not advance  the scan module  travel
156. ich you want to print     In the printer driver  make sure the  appropriate media type is selected     If the problem persists  select a media  type that uses a lower fuser temperature   such as transparencies or light media        The media might have been in the input  tray too long     Turn over the stack of media in the tray   Also  try rotating the media 180   in the  input tray        The media might not meet  HP specifications     Use a different paper  such as high   quality paper that is intended for laser  printers        Both high temperature and humidity can  cause paper curl     Check the product environment        Text or graphics are skewed on the  printed page        AaBbCcc  AQBbCc  AaBbCc  AaBbcc  AaBbCcc             The media might be loaded incorrectly or  the input tray might be too full     Verify that the media is loaded correctly  and that the media guides are not too  tight or too loose against the stack        The media might not meet  HP specifications     Use a different paper  such as high   quality paper that is intended for laser  printers        ENWW    Print problems 161    Problem    The printed page contains wrinkles or  creases                 Cause    The media might be loaded incorrectly or  the input tray might be too full     The media might not meet  HP specifications     For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       Solution       Turn over the stack of paper in the input 
157. ines outlined in the  HP LaserJet Printer Family Print Media Guide  This product is suitable for the use of recycled paper  according to EN12281 2002     Material restrictions    This HP product does not contain added mercury     This HP product contains a battery that might require special handling at end of life  The batteries  contained in or supplied by Hewlett Packard for this product include the following     250 Appendix C Regulatory information ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943             HP LaserJet M1522    Type Carbon monofluoride lithium       Weight 0 8g       Location On formatter board       User removable No       Batterij niet  weggooien   maar inleveren  als KCA        X    SS th gi  el LA    For recycling information  you can go to www hp com recycle  or contact your local authorities or the  Electronics Industries Alliance  www eiae org     Disposal of waste equipment by users in private households in the  European Union    This symbol on the product or on its packaging indicates that this product must not be disposed of with  your other household waste  Instead  it is your responsibility to dispose of your waste equipment by  handing it over to a designated collection point for the recycling of waste electrical and electronic  equipment  The separate collection and recycling of your waste equipment at the time of disposal will  help to conserve natural resources and ensure that 
158. ings   e PostScript  View and change the PS settings   Printing    Use the HP ToolboxFX printing settings options to configure the settings for all print functions  These  are the same options that are available on the product control panel          NOTE  You must click Apply before the changes take effect        44 Chapter 3 Maintenance ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    PCL 5e    Use the PCL 5 options to configure the settings when you are using the PCL 5 print personality  These  are the same options that are available on the PCL5 menu on the control panel         amp  NOTE  You must click Apply before the changes take effect        PostScript    Use the PostScript option when you are using the HP postscript level 3 emulation print personality  When  the Print PostScript error option is turned on  the PostScript error page automatically prints when  HP postscript level 3 emulation errors occur           NOTE  You must click Apply before the changes take effect        Network Settings    The network administrator can use the HP ToolboxFX Network Settings tab to control the network   related settings for the product when it is connected to an IP based network     Embedded Web server    This product is equipped with an embedded Web server  EWS   which provides access to information  about product and network activities  A Web server provides an environment in which web programs  may run  much in th
159. input tray  install 19   input tray  removing 75   input tray flag  replacing 84   internal components  part  numbers 220   jam detection 53   jams  clearing 151   load arm assembly   replacing 85   locating 5    operation 50   paper path 52   partnumbers 218   parts  order of removal 74   pickup and feed system 51   pickup roller assembly   cleaning 32   pickup roller assembly   replacing 85   scanner functions 50   scanner glass  cleaning 30   scanner glass  removing 88   sensors 52   separation pad 78   separation pad  removing 83   standby mode 51   trailing edge detection 53    background  gray 160  bands  troubleshooting 159  batteries included 250  before service checklist 71  bezel    control panel  replacing 81    bezels  control panel    part numbers 211    billing  metering  tone filters 67  billing code report  fax 188  billing filters    fax 67    bin  output    jams  clearing 155    blank copies   troubleshooting 169  blank scans  troubleshooting 165  box  unpack contents 18  buttons    control panel  locating 6    Index 261    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    C  cables  flat flexible  remove parts 70  part numbers 206  USB and network not  included 18  calibrating  scanner 34  calibration report 35  call report  fax  troubleshooting 177  Canadian DOC regulations 257  cartridge  door  removing 106  install 22  part number 206  replacing 95  cartridge door release  locating 5  cartridges  dr
160. input tray areas       A CAUTION  Do not use sharp objects  such as tweezers or needle nose pliers  to remove jams   Damage caused by sharp objects will not be covered by the warranty     When removing jammed media  pull the jammed media straight away from the product  Pulling jammed  media out of the product at an angle can damage the product     ENWW Clear jams 153    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943     amp  NOTE  Depending on where the jam is located  some of the following steps might not be necessary        1  Open the print cartridge door        2  With both hands  grasp the side of the media that is most visible  this includes the middle   and  carefully pull it free from the product        3  Open tray 1        4  With both hands  grasp the side of the media that is most visible  this includes the middle   and  carefully pull it free from the product     154 Chapter 6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    5  Ifno media is visible  open the print cartridge door  remove the print cartridge  and rotate the upper  media guide  Carefully pull the media up and out of the product  and then reinstall the print cartridge        6           Clear jams from the output bin       A CAUTION  Do not use sharp objects  such as tweezers or needle nose pliers  to remove jams   Damage caused by sharp objects will not be covered b
161. int media   1  Priority input tray   2  Tray 1   Minimum media dimensions are 76 x 127 mm  3 x 5 inches    Maximum media dimensions are 216 x 356 mm  8 5 x 14 inches      To obtain the best print results  change the paper size and paper type settings in the printer driver before  printing                                Type is Media specifications Priority input tray capacity Tray 1 capacity      Plain 75 g m   20 Ib  to 104 g m   27 Ib  Up to 10 sheets Up to 250 sheets   Color   Preprinted   Prepunched   Recycled   Light 60 g m   16 Ib  to 74 g m   20 Ib  Up to 10 sheets Up to 260 sheets   Envelopes Less than 90 g m   24 Ib  1 envelope Up to 10 envelopes    Labels Standard 1 sheet Not supported    Bond 75 g m   20 Ib  to 104 g m   27 Ib  1 sheet Up to 250 sheets   Rough 75 g m   201b  to 104 g m   271b  1 sheet Up to 200 sheets   Transparencies 4 mm  0 1 inches  Monochrome 1 sheet Up to 200 sheets  Overhead   Mid weight 96 g m   25 Ib  to 110 g m   291b  Up to 10 sheets Up to 200 sheets       Media specifications 13    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943                Type is Media specifications Priority input tray capacity Tray 1 capacity      Heavy 111 g m   29 Ib  to 130 g m  Up to 10 sheets Not supported    33 Ib    Extra heavy 131 g m   33 Ib  to 175 g m  Up to 10 sheets Not supported    47 Ib    Letterhead 75 g m   20 Ib  to 104 g m   27 Ib  Up to 10 sheets Up to 250 sheets    1 The maximum stack heig
162. ion error might be  interrupting the fax job     Change the redial on communication   error setting to On        The product is receiving faxes but is not    sending them     If your product is on a PBX system  the  PBX system might be generating a dial  tone that the product cannot detect     A poor telephone connection might exist     Disable the detect dial tone setting     Try again later        The fax machine to which you are  sending might be malfunctioning     Try sending to another fax machine           Your telephone line might not be  working     Outgoing fax calls continue to be dialed  The product automatically redials a fax    number if the redial options are set to  On     Do one of the following     e Turn up the volume on the product  and press Start Fax on the control  panel  If you hear a dial tone  the  telephone line is working     e Disconnect the product from the  telephone jack and connect a  telephone  Try to make a telephone  call to verify that the telephone line  is working     To stop the redials while the product is  dialing  press Cancel        174 Chapter 6 Problem solve    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       Problem    Cause    Solution       Faxes that you send are not arriving at    the receiving fax machine     The receiving fax machine might be off  or might have an error condition  such as  being out of paper     Call the recipient to verify that the fax  mac
163. ion on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    the original document immediately after it is scanned  eliminating the need to wait until the fax is  transmission is complete     Because fax pages are stored in flash memory rather than RAM  more RAM is available to handle larger  and more complicated copy and print jobs     68 Chapter 4 Operational theory ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       5 Removal and replacement    e Removal and replacement strategy       e Scanner and ADF components    e Product base    ENWW    69    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Removal and replacement strategy    o Introduction    e Before performing service    e After performing service       e Post service tests    e Parts removal order       Introduction    This chapter documents the removal and replacement of field replaceable parts  FRUs  only  Replacing  FRUs is generally the reverse of removal  Occasionally  notes and tips are included to provide directions  for difficult or critical replacement procedures     HP does not support the repairing of individual subassemblies or troubleshooting at the component  level     Note the length  diameter  color  type  and location of each screw  Be sure to return each screw to its  original location during reassembly     Incorrectly routed or loose wire harnesses
164. ion report is a brief report that indicates the status of the last fax that was sent or  received     Set up the fax confirmation report  1  On the product control panel  press Setup      2  Use the arrow buttons to select Reports  and then press OK   3  Use the arrow buttons to select Fax Confirmation report  and then press OK   4    Use the arrow keys to select one of the report options  and then press OK to save the setting     Last call report    The last call report includes details about the last fax that was sent or received     Print a last call report  1  On the product control panel  press Setup      2  Use the arrow buttons to select Reports  and then press OK     3  Use the arrow buttons to select Last Call report  and then press OK  The product exits the menu  settings and prints the report     Phone book report    A phone book report lists the fax numbers that are assigned to the one touch buttons and speed dial  and group dial entries     186 Chapter 6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Print a phone book report  1  On the product control panel  press Setup      2  Use the arrow buttons to select Reports  and then press OK     3  Use the arrow buttons to select PhoneBook report  and then press OK  The product exits the  menu settings and prints the report     ENWW Problem solve tools 187    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies co
165. ional theory ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Figure 4 12 Transfer          Transfer roller J  ITT    Step 5  Separation    The elasticity of the print media causes its separation from the photosensitive drum  A static charge  eliminator aids separation by weakening any electrostatic adhesion     Figure 4 13 Separation           Static charge    eliminator  Transfer roller       Step 6  Fusing    The DC negative bias applied to the fusing film strengthens the holding force of the toner on the print  media and prevents the toner from scattering     Figure 4 14 Fusing    Fuser film Fuser film Fuser heater    Media             Media  Pressure roller    ENWW Image formation system 61    Pressure roller    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Step 7  Drum cleaning    The cleaning blade scrapes the residual toner off of the photosensitive drum and deposits it into the  waste toner case     Figure 4 15 Drum cleaning          Cleaner container    Cleaning blade          4 Photosensitive  drum       Sweeper strip    62 Chapter 4 Operational theory ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Fax functions and operation  fax models only     The following sections describe the product fax capabilities     Computer and network security features    The product can send and 
166. ions  may give the telecommunications company  cause to request the user to disconnect the equipment  Users should ensure for their own protection  that the electrical ground connections of the power utility  telephone lines  and internal metallic water  pipe system  if present  are connected together  This precaution can be particularly important in rural  areas     CAUTION  Users should not attempt to make such connections themselves  but should contact the  appropriate electric inspection authority  or electrician  as appropriate  The Ringer Equivalence Number   REN  of this device is 0 7        Notice  The Ringer Equivalence Number  REN  assigned to each terminal device provides an indication  of the maximum number of terminals allowed to be connected to a telephone interface  The termination  on an interface may consist of any combination of devices subject only to the requirement that the sum  of the Ringer Equivalence Number of all the devices does not exceed five  5 0   The standard connecting  arrangement code  telephone jack type  for equipment with direct connections to the telephone network  is CA11A     Telephone Consumer Protection Act  United States  253    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    EU statement for telecom operation    This product is intended to be connected to the analog Public Switched Telecommunication Networks   PSTN  of European Economic Area  EEA  countries regions  It meets
167. is equipment complies with FCC rules  Part 68  On the back of this equipmentis a label that contains   among other information  the FCC registration number and ringer equivalence number  REN  for this  equipment  If requested  this information must be provided to the telephone company  The REN is used  to determine the quantity of devices which may be connected to the telephone line  Excessive RENs  on the telephone line may result in the devices not ringing in response to an incoming call  In most  but  not all  areas  the sum of the RENs should not exceed five  5 0   To be certain of the number of devices  that may be connected to the line  as determined by the total RENs  contact the telephone company to  determine the maximum REN for the calling area     This equipment uses the following USOC jacks  RJ11C     An FCC compliant telephone cord and modular plug is provided with this equipment  This equipment is  designed to be connected to the telephone network or premises wiring using a compatible modular jack  which is Part 68 compliant  This equipment cannot be used on telephone company provided coin  service  Connection to Party Line Service is subject to state tariffs  If this equipment causes harm to the  telephone network  the telephone company will notify you in advance that temporary discontinuance of  service may be required  If advance notice is not practical  the telephone company will notify the  customer as soon as possible  Also  you will be advised of your rig
168. isplay the EWS pages   e View and change network configuration    e Set  change  or clear the product security password     ENWW Management tools 45    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943         NOTE  Changing network settings in the EWS might disable some of product software or features        Use HP Web Jetadmin software    HP Web Jetadmin is a Web based software solution for remotely installing  monitoring  and  troubleshooting network connected peripherals  The intuitive browser interface simplifies cross platform  management of a wide range of devices  including HP and non HP devices  Management is proactive   allowing network administrators the ability to resolve issues before users are affected  Download this  free  enhanced management software at www hp com go webjetadmin software        To obtain plug ins to HP Web Jetadmin  click plug ins  and then click the download link that is next to  the name of the plug in that you want  The HP Web Jetadmin software can automatically notify you  when new plug ins are available  On the Product Update page  follow the directions to automatically  connect to the HP Web site     If installed on a host server  HP Web Jetadmin is available to any client through a supported Web  browser  such as Microsoft Internet Explorer 6 0 for Windows or Netscape Navigator 7 1 for Linux   Browse to the HP Web Jetadmin host          NOTE  Browsers must be Java enabled  Browsing fr
169. it is recycled in a manner that protects human health  and the environment  For more information about where you can drop off your waste equipment for  recycling  please contact your local city office  your household waste disposal service or the shop where  you purchased the product     Material Safety Data Sheet  MSDS     Material Safety Data Sheets  MSDS  for supplies containing chemical substances  for example  toner   can be obtained by contacting the HP Web site at www hp com go msds or www hp com hpinfo   globalcitizenship environment     ENWW Environmental product stewardship program 251    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    For more information    To obtain information about these environmental topics     Product environmental profile sheet for this and many related HP products  HP   s commitment to the environment   HP   s environmental management system   HP   s end of life product return and recycling program    Material Safety Data Sheets    Visit www hp com go environment or www hp com hpinfo globalcitizenship environment index html        252 Appendix C Regulatory information    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Telephone Consumer Protection Act  United States     The Telephone Consumer Protection Act of 1991 makes it unlawful for any person to use a computer  or other electronic device  including fax machines  t
170. its presence     The standard operation of the ADF consists of the pick  feed  and lift steps     Pick  When it receives a copy or scan command  the ADF motor engages the gear train to lower the  pickup roller assembly and raise the stack stop  The first roller  called the pre pick roller  moves the top  few sheets forward into the ADF  The next roller is the pickup roller  This roller contacts the ADF  separation pad  which separates multiple pages into single sheets     Feed  The single sheet continues through the path  Along the way  the form sensor  which is a set  distance from the ADF glass  detects the sheet  This alerts the scanner to start when the page reaches  the glass  The scanner acquires the image  one raster line at a time  until it detects the end of the page   The page is then ejected  The pick and feed steps are repeated as long as paper is detected in the ADF  input tray     Lift  When no more paper is detected in the ADF input tray and the form sensor detects the trailing edge  of the last page  the last sheet is ejected and the motor turns in a sequence that lifts the pick roller  assembly to standby  paper loading  mode again     The ADF will not function when the ADF cover is open  The paper path is incomplete if the ADF cover  is lifted from the glass     Scanner and ADF functions and operation 51    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ADF paper path and ADF sensors  The following d
171. k  localization    CC372 67933       AKC   Hungary   Hungarian localization    CC372 67934       AKD   Poland   Polish localization    CC372 67935       AB9   Portugal   Portuguese localization    CC372 67936       ACQ   South Africa English    CC372 67937       BCP   Greece Israel   Greek Hebrew localization    CC372 67938       BFQ   Mid East 220V AR FR EN localization    CC372 67939       BFR   Estonia Lithuania Latvia ET LT LV    BFS   Slovenia Croatia Serbia SL HR SR    CC372 67940    CC372 67941       BFZ   Kazakhstan Ukraine Kazakh Ukrainian  locization    CC372 67942       ABS   Turkey   Turkish localization    CC372 67943       BG1   Romania Bulgaria Romanian Bulgarian  locization    CC372 67944       Latin America    North America    208 Chapter7 Parts    AC8   Argentina Spanish    CC372 67945       ABM   Latin Amer    120v  Spanish localization    CC372 67946       AC4   Brazil Portuguese    CC372 67947       AKV   South America Spanish  ABA   U  S  English    A2L   Canada FR EN    CC372 67948    CC372 67949    CC372 67951       ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ENWW    Country region    Asia Pacific    Table 7 2 Whole unit replacement  product bundle CB534A    Localized configuration    ABO   Taiwan Traditional Chinese       Replacement part number       CB534 67901       AB1   Korea Korean localization    CB534 67902       AB2   China Simplified Chinese    CB534 67903       AB3   Thai
172. kup roller  3 of 5   NO    PRI       4  Circular and rectangular pegs on each side of the pickup roller fit into corresponding slots on the  pickup roller mounting frame and prevent the roller from being incorrectly installed  Position the  replacement pickup roller in the slots on the pickup roller frame     Figure 5 46 Remove the product pickup roller  4 of 5     NM  d       98 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    5  Rotate the top of the pickup roller into position until the white tabs on each side of the roller snap  into place     Figure 5 47 Remove the product pickup roller  5 of 5               ENWW Product base 99    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Scanner cushions  1  Open the print cartridge door     2  Place a scanner cushion in each well on the scanner support frame  callout 1   Use the eraser end  of a pencil or use an ink pen with the cap on to seat each cushion in its well     Figure 5 48 Installing the scanner cushions       100 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Media input tray  1  Open the media input tray lid   Figure 5 49 Remove the media input tray  1 of 3        2  Slide the adjustable media guides to the center of the tray     Figure 5 50 Remove the media inpu
173. land Thai    CB534 67904       AB4   Singapore English    CB534 67905       BFV   Hong Kong SAR English Traditional Chinese    CB534 67906       ABG   Australia English    CB534 67907       A2K   Philippines English    CB534 67908       ACJ   India English    CB534 67909       AK3   Indonesia   Indonesia localizaton    CB534 67910       ART   New Zealand English    CB534 67911       UUD   Vietnam Vietnamese localization    CB534 67912       ARR   Asia Pacific  Euro Cord  English    CB534 67913       ARS   Asia Pacific  UK Cord  English    CB534 67914    Whole unit replacement 209    Table 7 2 Whole unit replacement  product bundle CB534A  continued     Country region    Europe  Middle East  and Africa    Localized configuration    ABD   Germany German    ABF   France French    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Replacement part number    CB534 67916  CB534 67917          ABH   Netherlands Dutch    CB534 67918       ABZ   Italy Italian    CB534 67919       ABE   Spain   Spanish localization    CB534 67920       BFY   Spain Catalan localization    CB534 67921       ABU   United Kingdom English    CB534 67922       B14   Belgium Dutch French    CB534 67923       AR8   Switzerland French German    CB534 67924       BB1   Norway Finland Sweden NO FI SV  localization    CB534 67925       ABY   Denmark Danish    CB534 67926       ACB   Russia Cyrillic    CB534 67927       BCM   Czech Rep Slovakia   Czech Slovak  
174. le and page       ADF cleanout part 5851 2559 ADF internal components  on page 221          ADF cover replacement kit CB534 67907 Scanner and ADF assemblies  on page 219          ADF flag replacement kit  ADF Q3948 67902 Scanner and ADF assemblies  on page 219          ADF input tray assembly CB534 60112 Scanner and ADF assemblies  on page 219          ADF motor shield CB534 40037 Scanner and ADF assemblies  on page 219          ADF pickup roller assembly 5851 2559 ADF internal components  on page 221          ADF PKG FGI ASSY LJm1522  automatic document feeder  CB534 67901 Scanner and ADF assemblies  on page 219       ADF separation pad Q2665 60125 ADF internal components  on page 221          ADF solar lock  clip  Q1636 40036 Assemblies on page 223          ADF Window replacement kit CB534 67906 Scanner and ADF assemblies  on page 219          Control panel assembly  LJm1522 copy  Western  CB372 60101 Scanner and ADF assemblies  on page 219          Control panel assembly  LJm1522 fax  Asian  CB534 60102 Scanner and ADF assemblies  on page 219       Control panel assembly  LJm1522 fax  Western  CB534 60101 Scanner and ADF assemblies  on page 219             Control panel bezel  Asian fax See Control panel bezels Assemblies on page 223  on page 211        Control panel bezel  Western fax See Control panel bezels Assemblies on page 223  on page 211           Control panel jewel  HP 7121 8285 Scanner and ADF assemblies  on page 219          Cover  cartridge RC2 2960 000CN Exte
175. lear text    The resolution and color levels may be  set incorrectly     Verify that you have the correct  resolution and color settings        ENWW    Scan problems 165    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Copy problems    Prevent problems    The following are a few simple steps you can take to improve copy quality     e Copy from the flatbed scanner  This will produce a higher quality copy than copying from the  automatic document feeder  ADF      Use quality originals     and problems with the OCR program     e Use or make a carrier sheet to protect your originals     Load the media correctly  If the media is loaded incorrectly  it might skew  causing unclear images         NOTE  Verify that the media meets HP specifications  If the media meets HP specifications  recurring  feed problems indicate the pickup roller or separation pad is worn        Image problems       Problem    Cause    Solution       Images are missing or faded     The print cartridge toner level might be  low     Replace the print cartridge  See Print  cartridge on page 27           The original might be of poor quality     If your original is too light or damaged   the copy might not be able to  compensate  even if you adjust the  contrast  If possible  find an original  document in better condition           Vertical white or faded stripes appear on       the copy   Aa Cc  Aa Cc  Aa Cc  Aa Cc  Aa Cc          The original might have
176. lems    Use or make a carrier sheet to protect your originals     Load the media correctly  If the media is loaded incorrectly  it might skew  which causes unclear    Adjust the software settings according to how you plan to use the scanned page     If your product frequently feeds more than one page at a time  you might need to replace the       Problem    Description    Solution       Blank pages    The original might have been loaded  upside down     In the automatic document feeder  ADF    put the top end of the stack of originals  into the ADF input tray  with the media  stack face up and the first page to be  scanned on top of the stack     Onthe flatbed scanner  place the original  document face down with the upper left  corner of the document at the corner  indicated by the icon on the product        Too light or dark    The resolution and color levels might be  set incorrectly     Verify that you have the correct  resolution and color settings        Unwanted lines    Ink  glue  correction fluid  or an unwanted  substance might be on the glass     Clean the flatbed scanner surface  See  Clean the flatbed scanner glass  on page 30           The ADF scanner strip might be dirty     Clean the ADF scanner strip  See Clean  the flatbed scanner glass on page 30           Black dots or streaks    Ink  glue  correction fluid  or an unwanted  substance might be on the glass     Clean the flatbed scanner surface  See  Clean the flatbed scanner glass    on page 30           Unc
177. lips in the product chassis        112 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Formatter and fax card       A CAUTION  The formatter and fax card are ESD sensitive devices        1  Remove the left cover  See Side covers on page 104        2  Disconnect all FFCs and wire harness from the formatter and fax card   A CAUTION  Do not bend or fold the FFCs during the removal or reinstallation process         NOTE  The scanner assembly is shown removed in this procedure  If the scanner assembly is  installed  there will be additional FFCs and wire harness connected to the formatter  You do not  need to remove the scanner assembly to remove the formatter and fax card        3  Remove five screws from the formatter PCA  callout 1   Remove three screws  callout 2  from the  fax card  Remove the formatter and fax card     Figure 5 68 Remove the formatter       ENWW Product base 113    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Power supply  1  Remove the following assemblies   e Right and left covers  See Side covers on page 104   e Rear cover and fuser cover  See Rear cover and fuser cover on page 107     e Front cover  See Front cover on page 109        e Speaker assembly  See Speaker assembly on page 111     e  Formatter and fax card  See Formatter and fax card on page 113        2  Disconnect one spade connector  
178. localization    CB534 67928       AKC   Hungary   Hungarian localization    CB534 67929       AKD   Poland   Polish localization    CB534 67930       AB9   Portugal   Portuguese localization    CB534 67931       ACQ   South Africa English    CB534 67932       BCP   Greece Israel   Greek Hebrew localization    CB534 67933       BFQ   Mid East 220V AR FR EN localization    CB534 67934       BFR   Estonia Lithuania Latvia ET LT LV    BFS   Slovenia Croatia Serbia SL HR SR    CB534 67935    CB534 67936       BFZ   Kazakhstan Ukraine Kazakh Ukrainian  locization    CB534 67937       ABS   Turkey   Turkish localization    CB534 67938       BG1   Romania Bulgaria Romanian Bulgarian  locization    CB534 67939       Latin America    North America    210 Chapter7 Parts    AC8   Argentina Spanish    CB534 67940       ABM   Latin Amer    120v  Spanish localization    CB534 67941       AC4   Brazil Portuguese    CB534 67942       AKV   South America Spanish  ABA   U  S  English    A2L   Canada FR EN    CB534 67943    CB534 67944    CB534 67946       ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Control panel bezels    ENWW    Table 7 3 Control panel bezels  HP LaserJet M1522n     Item       Control panel bezel     copy    Language  Language    English  EN     Part number    CC372 40002       Control panel bezel     copy    Spanish  ES     CC372 40003       Control panel bezel     copy    Portuguese  PT     CC372 40004    
179. m or call 800 551 1943    Billing code report    The billing code report is a printed list of all of the fax billing codes and the total number of faxes that  have been billed to each code           NOTE  After this report is printed  all billing data is deleted        Print a billing code report  1  On the product control panel  press Setup      2  Use the arrow buttons to select Reports  and then press OK     3  Use the arrow buttons to select Billing report  and then press OK  The product exits the menu  settings and prints the report     HP ToolboxFX    HP ToolboxFX is a Web based program that you can use for problem solving tasks     View HP ToolboxFX  Open HP ToolboxFX in one of these ways   e On the Windows desktop  double click the HP ToolboxFX icon     e On the Windows Start menu  click Programs  All Programs in Windows XP   and then click  HP ToolboxFX     Troubleshooting tab    HP ToolboxFX includes a Troubleshooting tab that contain a link to the  Problem solve  chapter in the  user guide      NOTE  Other HP ToolboxFX tabs also might be helpful in solving product problems        188 Chapter 6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Service menu    Use the control panel Service menu to solve product problems     Service menu item    Print T 30 trace    Submenu option    At end of call     Description    Use a T 30 trace report to problem solve  fax transmission and receive error
180. ment 257    L  laser safety statements 257  258  laser scanner assembly  diagrams 200  protective cover 70  removing 121  laser scanner system  operations 57  laser scanner unit  locating 54  last call report  fax  printing 186  life expectancies  supplies 26  light copies 167  light print  troubleshooting 159  line current control  fax 67    ENWW    lines  troubleshooting  copies 167  printed pages 159  scans 165  link assemblies  removing 79  Linux drivers 8  load arm assembly 85  loading media  priority input tray 20  locating  bins 5  internal components 54  parts 5  switches 5  trays 5  logs  fax  activity 186  billing codes 188  confirmation  last fax sent or  received  186  last call 186  phone book 186  troubleshooting 177  loose toner  troubleshooting 160    M  Macintosh  drivers supported 8  HP Director 10  Intel Core Processor 8  PDEs 11  PPC 8  software components 10  support 242  supported operating  systems 8  system requirements 17  uninstall software 11  Macintosh Configure Device  viewing 10  main motor  replacing 125  maintenance agreements 242  manuals 2  material restrictions 250  Material Safety Data Sheet   MSDS  251  media  ADF feeding operations 51  ADF  sizes supported 174    curled  troubleshooting 161   189   feeding operations 58   HP ToolboxFX settings 43   input tray  removing 101   jams 149   ordering  Web sites 206   pickup feed delivery    system 58  supported sizes 12  wrinkled 162  media guides  adjust 21  media input tray  removing 101  med
181. menu  On fax models only  verify that the  control panel buttons beep when they are pressed        NOTE  On fax models only  if the control panel buttons do not beep  verify that the user did not  disable this function on the product control panel        Print a configuration page  and then verify that the expected printing sounds occur    Print a demo page  and then verify that the print quality is as expected    Send a print job from the host computer  and then verify that the output meets expectations   If necessary  restore any customer product settings     Clean the outside of the product with a damp cloth     Test 2  copy quality test     1     Oe c 9   c  d gw M       e    Verify that you have completed the necessary reassembly steps    Ensure that the input tray contains clean  unmarked paper    Attach the power cord and interface cable  and then turn on the product    Verify that the expected start up sounds occur    Print a configuration page  and then verify that the expected printing sounds occur   Place the configuration page in the ADF    Print a copy job  and then verify the results    Place the configuration page on the scanner glass    Print a copy job  and then verify the results     Clean the outside of the product with a damp cloth     Test 3  fax quality test     A   2   3     ENWW    Place the configuration page in the ADF   Enter a valid fax number and send the fax job     Verify that the send quality and receive quality meet expectations     Removal an
182. move the scanner assembly  4 of 10                   sssssssssssee enne 91  Remove the scanner assembly  5 of 10                  ssssssssssssssss eene enne nnns 92  Remove the scanner assembly  6 of 10                   seesssssssssssse eene nenne enne nnns 92  Remove the scanner assembly  7 of 10           ccccceccceseseceeeeeeeseeneeeeeeeeesenseeeeeensneeeeeeensenseeeeeeeenenees 93  Remove the scanner assembly  8 of 10                   essssssssssssee enne eene nennen 93  Remove the scanner assembly  9 of 10                   sssssssssssssee eene nne 94  Remove the scanner assembly  10 of 10                  sessssssssssssssssee eene nennen enne 94  Remove the print cartridge  1 of 2     tienen tien td dr eit drei pod te Ree od ERR a Ra deua scien 95  Remove the print cartridge  2 of 2       cccccccsececcessencteseceedesetesedeedecenteeeeeeceetteeededeesnseeededeesssteseeeedeates 95  Remove the product separation pad  1 of 2                 sssssssssssssseeeeeneernn nenne 96  Remove the product separation pad  2 of 2                 sssssssssssseseeeeeereeeere tens 96  Remove the product pickup roller  1 of 5                   sse 97  Remove the product pickup roller  2 of 5                   sse nennen 97  Remove the product pickup roller  3 of 5                   sse eene 98  Remove the product pickup roller  4 of 5                     sse 98  Remove the product pickup roller  5 of 5                   ssssssssssssssssssseeenenenens 99  Installing the scanner cushions i 
183. mponents  1 of 3               sssssssssssssssssseeneneen nne nennen innen nene nnn en nnn nnns 226  Figure 7 6 Internal components  2 of 3  seehorse anan E EAE entren enitn ne inten 228  ENWW XV    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Figure 7 7 Internal components  3 of 3           cccccceescceeeeeeeeeeeeeeeceaceceaeeeecaaeeecaeeeeseeeeesaeeesceeeeesaaeeseesecueeereeaaees 230    xvi ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       1 Product information    e Quick access to product information       e Product comparison    e Product features       e Product walkaround    e Software description       e Software for Windows    e Software for Macintosh       e Uninstall software    e Media specifications       ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Quick access to product information    Use the following Web site to find information about the product     e  www hp com support ljm1522  Table 1 1 Product guides       Guide Description       HP LaserJet M1522 MFP Getting Provides step by step instructions for installing and setting up the product   Started Guide       HP LaserJet M1522 MFP Series Provides detailed information for using the product and problem solving  Available on the  User Guide product CD or in Program Group if the software is installed on a computer    
184. n on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    5  Release one tab  callout 7  and then remove the wire harness retainer  callout 8      Figure 5 95 Remove the fuser  4 of 6        6  Remove three screws  callout 9      Figure 5 96 Remove the fuser assembly  5 of 6     P          130 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    7  Lift up the right side of the fuser assembly to release it from the chassis  and then remove the fuser  assembly     Figure 5 97 Remove the fuser assembly  6 of 6   E 7                NOTE  When replacing the fuser assembly  be sure to transfer the delivery sensor PCA from the old  fuser to the new one        ENWW Product base 131    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Paper pickup    assembly    1  Remove the following assemblies     Product base separation pad  See Separation pad  product base  on page 96   Scanner assembly  See Scanner assembly on page 90     Transfer roller  See Transfer roller on page 103        Right and left cover  See Side covers on page 104     Print cartridge door  See Print cartridge door on page 106        Rear cover and fuser cover  See Rear cover and fuser cover on page 107        Front cover  See Front cover on page 109   Formatter and fax card  See Formatter and fax card on page 113     Fuser  See Fuser on pa
185. n the product Properties        Toner specks appear         AaBbCc  AgBbGc  AoBbCc   AaBbCc  AaBbCc              The media might not meet  HP specifications     Use media that meets HP specifications   Make sure that the media meets  specifications in the HP LaserJet Printer  Family Print Media Guide        The paper path might need to be  cleaned     Clean the paper path  See Clean the  paper path on page 34  or see the  HP ToolboxFX online Help           Dropouts appear        Aabbcc  AahRbcc  AabBbCc  AcBbCc  AQBoCc             A single sheet of print media might be  defective     Try reprinting the job        The moisture content of the paper is  uneven or the paper has moist spots on  its surface     Try different paper  such as high quality  paper that is intended for laser printers        The paper lot is flawed  The  manufacturing processes can cause  some areas to reject toner     Try different paper  such as high quality  paper that is intended for laser printers        The print cartridge might be defective     Replace the print cartridge  See Print  cartridge on page 27           Vertical streaks or bands appear on the  page        BoCa  BoCa  BoCa  BoCa  BoCa    DDD                         The print cartridge might be low or  defective  If you are using a non HP print  cartridge  no messages appear on the  product control panel or in   HP ToolboxFX     Replace the print cartridge  See Print  cartridge on page 27           Print problems 159    Problem    The amou
186. nal is an answerable  ring     Line current control    The DC current from the CO needs to have a path to flow from TIP to RING  The DC impedance  emulation line modulator and DC terminations modules in the silicon DAA act as a DC holding circuit   and works with the firmware to achieve the voltage current characteristic between TIP and RING  The  impedance  the current voltage characteristic  changes corresponding to certain special events  such  as pulse dialing or when the product goes on hook     Billing   metering   tone filters    Switzerland and Germany provide high frequency AC signals on the phone line in order to bill customers     A filter in a special fax cable  for certain countries regions   can filter these signals  Because these  billings signals are not used in the U S   these filters are not present in the U S  fax cable     To obtain a special fax cable  contact your local telephone service provider     Fax page storage in flash memory    Fax pages are the electronic images of the document page  They can be created in any of three ways   scanned to be sent to another fax machine  generated to be sent by the computer  or received from a  fax machine to be printed     The product stores all fax pages in flash memory automatically  After these pages are written into flash  memory  they are stored until the pages are sent to another fax machine  printed on the product   transmitted to the computer  or erased by the user     These pages are stored in flash memor
187. nally        The fax activity logs or fax call reports are  printing at inappropriate times     The fax activity log or fax call reports  settings are not correct     Print a configuration page and check  when the reports print        The product sounds are too loud or too  soft     ENWW    The volume setting might not be adjusted  correctly     Adjust the volume setting     Fax problems  fax models only  177    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Functional checks    Engine test page  1  Turn the product power on and wait for the message Ready to appear on the control panel display     2  Rapidly open and then close the print cartridge door five times        A CAUTION  Do not forcibly close the door to prevent damaging the door latches     XX TIP  Depress and hold down the print cartridge door button to prevent the door latches from  engaging  Open the door far enough to activate the door open sensor  and then fully close the door        3  An engine test page prints     Drum rotation test    The photosensitive drum  located in the print cartridge  must rotate in order for the print process to work   The photosensitive drum receives its drive from the main drive assembly         amp  NOTE  This test is especially important if refilled print cartridges have been used        1  Open the print cartridge door    2  Remove the print cartridge    3  Mark the drive gear on the cartridge with a felt tipped marker 
188. ne 29  recycling 249  replacing 27  status page  printing 184    ENWW    status  checking 26  status  viewing with  HP ToolboxFX 38  storing 26  warranty 241  print defects  troubleshooting 158  print media  supported 12  print quality  archive print setting 189  191  cleaning page  printing 190  HP ToolboxFX settings 43  repetitive image defects 192  settings 157  troubleshooting  Print Settings tab   HP ToolboxFX 44  print cartridge door   removing 106  print quality test 73  printer drivers  specifications 4  printing  configuration page 36  demo page 36  eventlog 36  fax report 37  font lists 36  HP ToolboxFX  print  settings 44  menu map 37  network report 37  supplies status page 36  usage page 36  priority input tray  jams  clearing 153  loading 20  locating 5  problem solving checklist 138  product  ADF functions 50  basic operation 48  cleaning 30  exterior  cleaning 30  features 4  installing 15  internal components 54  maintenance 25  model comparison 1  operation sequence 48    157  158    scanner functions 50  sequence of operations 48  serial number  locating 7  software 8  specifications 4  supplies  life expectancies 26  supported software 8  PSTN operations 63  public switch telephone network   PSTN  standards  operations 63  pulse dialing 66    Q  quality  archive print setting 189  191  cleaning page  printing 190  copy  troubleshooting 166  print settings 157  print  troubleshooting 157   158  repetitive image defects 192  scans  troubleshooting 163   165 
189. ne nnns 128  Figure 5 93 Remove the fuser  2 of 6            seemed inni db denn ha dde e RR de d o hane e Pide bis 129  Figure 5 94 Remove the fuser  3 Of 6             sssssssssssssssssseeeeee nennen enne en nennen nennen ener nnne nnns 129  Figure 5 95 Remove the fuser  4 Of 6              ses sees macie eei than n tha dune e RR dee d kr n d hd de d ais 130  Figure 5 96 Remove the fuser assembly  5 of 6               sssssssssssssessssssesseee een enne nennen 130  Figure 5 97 Remove the fuser assembly  6 of 6                ssssssssssssssseseseeeee eee ennemis 131  Figure 5 98 Remove the paper pickup assembly  1 of 4                   sssssssssseseem memes 132  Figure 5 99 Remove the paper pickup assembly  2 of 4                   ssssssssssssesseeeen nennen 133  Figure 5 100 Remove the paper pickup assembly  3 of 4                  ssssssssssssse emm 133  Figure 5 101 Remove the paper pickup assembly  4 of 4                  sss emen 134  Figure 5 102 Remove the Drive gear assembly and drive belt  1 of 4                 sssssssssee 135  Figure 5 103 Remove the Drive gear assembly and drive belt  2 of 4                  ssssssssee 135  Figure 5 104 Remove the Drive gear assembly and drive belt  3 of 4                   sssssssee 136  Figure 5 105 Remove the Drive gear assembly and drive belt  4 of 4                    sssssssee 136  Figure 6 1 Print cartridge high voltage connection points  right side                          ss 180  Figure 6 2  Print cartridge high voltag
190. nel bezel  fax    French  FR     CB534 40015       Control panel bezel  fax    Dutch  NL     CB534 40016       Control panel bezel  fax    Italian  IT     CB534 40017       Control panel bezel  fax    Swedish  SV     CB534 40018       Control panel bezel  fax    Norwegian  NO     CB534 40019       Control panel bezel  fax    Finnish  FI     CB534 40020       Control panel bezel  fax    Danish  DA     CB534 40021       Control panel bezel  fax    Russian  RU     CB534 40022       Control panel bezel  fax    Czech  CS     CB534 40023       Control panel bezel  fax    Hungarian  HU     CB534 40024       Control panel bezel  fax    Polish  PL     CB534 40025       Control panel bezel  fax    Slovak  SK     CB534 40026       Control panel bezel  fax    Turkish  TR     CB534 40027       Control panel bezel  fax    Greek  EL     CB534 40028       Control panel bezel  fax    Hebrew  HE     CB534 40029       Control panel bezel  fax    Arabic  AR     CB534 40030       Control panel bezel  fax    Traditional Chinese  ZHTW     CB534 40031       Control panel bezel  fax    212 Chapter7 Parts    Korean  KO     CB534 40032       For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ENWW    Table 7 4 Control panel bezels  HP LaserJet M1522nf   continued     Item       Control panel bezel     fax    Language    Simplified Chinese  ZHCN     Part number    CB534 40033       Control panel bezel     Thai  TH     CB534 40034       Control panel 
191. ng cylinder Replace the print cartridge   39 3 mm  1 55 inches  Transfer roller Replace the transfer roller   56 2 mm  2 21 inches  Pressure roller Replace the fuser    56 5 mm  2 22 inches  Fuser film  fuser sleeve  Replace the fuser     192 Chapter 6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Interface ports    All models have a 10 100 Base T  RJ 45  network port and a Hi Speed USB 2 0 port  Fax models have  fax ports as well           1 Hi Speed USB 2 0 port       2 Network port       3 Fax ports  fax models only           ENWW Problem solve diagrams 193    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    ECU connectors    Figure 6 3 ECU connectors                                                                                           Table 6 4 ECU connectors                                     Item Description   J101 Fuser  not shown    J102 Power switch   J501 Interlock   J531 Formatter PCA  communication   5v   3 3v  GND   J532 Formatter PCA  communication   24v  GND   J542 Laser scanner   J551 Top of media sensor  PS751    J552 Media sensor PCA  fuser delivery sensor PS701 and media width sensor PS702   J562 Pickup solenoid   J571 Motor drive PCA   J581 TAGIN TAGOUT PCA    194 Chapter 6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Formatter PCA  
192. nina anada a a 43   System setup    utet A A aat t deus 44  ijf 44   Device polling                     sesnn mnn 44   lii nes ini  o RT 44   PANUNG esanic P 44   ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    PCL 50 DE 45  geil                                45  Network Settings    0  abuti ete ee te pea renta pese EE Ud pu vx ta eub nu unu deu ud 45  Embedded Web server    eiie ee a beet dee e et e E ER RM A ER Rude 45  gU  m 45  Use HP Web Jetadmin software                 ssssssssssessse eene nennen enne 46  4 Operational theory   siti erer  i e per                                                        48  Sequence of operation for the base unit                    sssssssssssssee e 48  Scanner and ADF functions and operation                     sss eene nnne 50  Scanner FUMCHONS  DLE 50  Scanner operation            ecccceecceccecee cece eeeeececeeaeceeeeeeeeeeeeeeeeeccaeaeeseeeeeeeeseeeeeececaesaeeeeeeeeeeeeeteee 51  Blau                                                                   51  ADF paper path and ADF sensors                ssssssssssssssseseee eene ne nnne enne nen 52  ADF jam detection tm 53  Internal components  base unit    2    eee etre eee nee eter er nee ee eee reeee eee rieeee ee nennen nnne 54  Engine control System EE 55  Laserscanner SySteI zo ds t een EAN AAA EEA 57  Pickup feed delivery system                cccceceeesseeeeeeeeseneeeeeeeaaneeeeeaaaneeeeeeaaaeeeeseeaaaneeeeeeaaaes
193. nly      Redial no answer  option was turned off     Call the recipient to ensure that the fax  machine is on and ready     Check that you are dialing the correct fax  number     Check that the redial option is enabled     Unplug the telephone cord from both the  product and the wall and replug the cord     Unplug the product telephone cord from the  wall  plug in a telephone  and try making a  voice call     Plug the product phone cord into a jack for  another phone line        ENWW    Control panel messages 145    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Table 6 1 Alert and warning messages  continued     Control panel message    Description    Recommended action       If the error persists  contact HP  See  www hp com support ljm1522 or the support  flyer that came in the product box           No fax detected  fax models only     The product answered the incoming call but  did not detect that a fax machine was calling     Allow the product to retry receiving the fax   Try a different phone cord     Plug the product phone cord into a jack for  another phone line     If the error persists  contact HP  See  www hp com support ljm1522 or the support  flyer that came in the product box           No paper pickup  Press OK    The product has failed to pick up a piece of  media     Verify that the media was inserted far enough  into the input tray  In tray 1  verify that the  paper length guide is in the correct posi
194. nner motor initial drive   8 High voltage control    Detect presence of a print cartridge    Clean the transfer roller after the primary charging AC bias is turned on       9 Failure abnormality check  detect laser scanner failure  fuser failure  and open covers       10 Communication with the memory tag    Basic operation 49    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Scanner and ADF functions and operation    The following sections describe how the document scanner and the automatic document feeder  ADF   function     Scanner functions  The scanner uses a light source  a color separation method  and a charge coupled device array  CCD   to collect optical information about the document and transform that into an image file  The scanner  consists of these elements   e  Alamp  LED   e Five mirrors and a lens    e ACCD    Figure 4 2 Optical system          Scanner Glass       The scanner lamp illuminates a small strip of the document  called the raster line   The mirrors direct  the light through the lens to the CCD  The CCD senses and records the light  creating an analog  representation of the raster line  If the ADF is being used  the document then advances in the ADF to  the next raster line  If the flatbed is being used  the scanner module advances to the next raster line   This advancing and collection process continues to the end of the sheet     The image data is collected in the motor controller board  wh
195. ns  notes and tips                           70  Electrostatic discharge                 tenere eee ne n eddie 71  Reg  ired TOONS e                                71  Before performing Service      iet a ese e ere Ra n nb Ere A a E len eue ER E cate iac de 71  After performing  Service    orte rg cto Pete Dee EARE gp ctp Ad dne e d dn ba uda pa oa 72    ENWW V    6 Problem solve    vi    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943     Meiin i indo Ei  iem 73   Test 1  print quality test                  1     eese cease E T nnn 73   Test 2  copy quality test   2 nete etait ra Ee dete Een Pd ta eta ee ERU ea Lea 73   Test 3  fax quality test  escenas ANNE AEAEE 73   Parts  removal order    oet Pete iaa dea dide he MATER PEINE NR 74   Scanner and ADF components               sssssssssssssssssssseeeeer n rn rennen nennen nnn nennen nennen rentrer nnns 75  ADF  INDUU Ty ERR                      75   gius P                                                 76   Link assemblies and scanner support frame springs                    eseeeeeeeeeeeeeeeeeeeeeeeeeaaeeeaeees 79  Control panel bezel            eee cece eee eeceeee cee ee cette eee eeeecaaaeaecaeeeeeeeeeeececeaaaaeaaeeeeeeeeeeeeeseesecsencaeeeeees 81  Control panel assembly 000 02    eee tere ee tee eee eines eee renee nne e nennen nnn 82   ADF separatlion pad       eiee rte etae ettet e ace e n e ue ae ARR tag eaa ud ce x Rudd 83   ADF inputtray flag        roro o ni
196. nt of background toner  shading becomes unacceptable        AaBbCc  AaBbCc  AaBbCc  AaBbCc  AaBbCc             Toner smears appear on the media        AaBbCc  AaBboCc  AQBhCc  AaBbCc  AaBbCc          The toner smears easily when touched                 160 Chapter6 Problem solve    Cause    The media might not meet  HP specifications     For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       Solution       Use a different paper with a lighter basis  weight        The single sheet priority input slot   tray 1  might be installed incorrectly     Make sure that the single sheet priority  input slot  tray 1  is in place        The print density setting is too high     Decrease the print density setting  through HP ToolboxFX or the embedded  Web server  This decreases the amount  of background shading        Very dry  low humidity  conditions can  increase the amount of background  shading     Check the product environment        The print cartridge might be low  If you  are using a non HP print cartridge  no  messages appear on the product control  panel or in the HP ToolboxFX     The media might not meet  HP specifications     Replace the print cartridge  See Print  cartridge on page 27        Use media that meets HP specifications   Make sure that the media meets  specifications in the HP LaserJet Printer  Family Print Media Guide        If toner smears appear on the leading  edge of the paper  the media guides are  dirty  o
197. nts 89    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Scanner assembly       A CAUTION  Avoid touching the flatbed glass or the ADF separation pad  Skin oils and fingerprints can  contaminate the glass or pad and cause print quality or paper pickup problems        NOTE  Itis not necessary to remove the flatbed lid before removing the scanner assembly  However   removing the flatbed lid will make the scanner assembly lighter and easier to handle when it is removed   To remove the flatbed lid  see Flatbed lid on page 76           1  Remove the ADF input tray  See ADF input tray on page 75   2  Remove one screw  callout 1      Figure 5 29 Remove the scanner assembly  1 of 10            3  Release one tab on the back side of the cover        Figure 5 30 Remove the scanner assem    bly  2 of 10        90 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    4  Release the bottom tab  callout 2      Figure 5 31 Remove the scanner assembly  3 of 10         5  Rotate the back side of the cover away from the product  and then slide the cover toward the front  of the product to remove it     Figure 5 32 Remove the scanner assembly  4 of 10   i     nnd i i    ENWW Scanner and ADF components 91    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    6  Push the print cartridge door 
198. o send any message unless such message clearly  contains  in a margin at the top or bottom of each transmitted page or on the first page of the  transmission  the date and time it is sent and an identification of the business  other entity  or individual  sending the message and the telephone number of the sending machine or such business  other entity   or individual   The telephone number provided cannot be a 900 number or any other number for which  charges exceed local or long distance transmission charges      IC CS 03 requirements    ENWW    Notice  The Industry Canada label identifies certified equipment  This certification means the equipment  meets certain telecommunications network protective  operational  and safety requirements as  prescribed in the appropriate Terminal Equipment Technical Requirement document s   The  Department does not guarantee the equipment will operate to the user   s satisfaction  Before installing  this equipment  users should ensure that it is permissible for the equipment to be connected to the  facilities of the local telecommunications company  The equipment must also be installed using an  acceptable method of connection  The customer should be aware that compliance with the above  conditions may not prevent degradation of service in some situations  Repairs to certified equipment  should be coordinated by a representative designated by the supplier  Any repairs or alterations made  by the user to this equipment  or equipment malfunct
199. om an Apple PC is not supported     46 Chapter3 Maintenance ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       4 Operational theory    e Basic operation  e Scanner and ADF functions and operation    e Internal components  base unit        e Engine control system    e  Laser scanner system       e  Pickup feed delivery system       e  Image formation system    e Fax functions and operation  fax models only     ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Basic operation    This chapter presents an overview of the relationships between major components in the product  and  includes a detailed discussion of the image formation system  The following systems are discussed     e Engine control system   e  Laser scanner system   e XPickup feed delivery system  e  Image formation system    Figure 4 1 System block diagram                          gt  LASER SCANNER SYSTEM  ENGINE CONTROL  SYSTEM   gt  IMAGE FORMATION SYSTEM   lt  gt  PICKUP FEED DELIVERY SYSTEM             ZN    To external device  computer  through formatter    Sequence of operation for the base unit  Operational sequences are controlled by the microprocessor and the DC controller     Table 4 1 Sequence of operation       Name Timing Purpose  WAIT From power on until the end of the main motor initial Detects the presence of a print cartridge  clears  drive potential from the drum surfa
200. omatic  mode and lower the rings to   answer setting for the product to a  number less than the rings to   answer setting for the voice mail   The product will answer all  incoming calls        The product might be out of paper and  the memory is full     Refill the media input tray  Press OK  The  product prints all of the faxes ithas saved  in memory and then resumes answering  fax calls        Faxes are not printing     Faxes are printing on two pages instead  of one     The media input tray is empty     Load media  Any faxes that are received  while the input tray is empty are stored in  memory and will print after the tray has  been refilled        The receive to PC option might be  selected  and faxes are being received  by the computer     The auto reduction setting might not be  set correctly     Check to determine whether the  computer is receiving faxes     Turn on the auto reduction setting        The incoming faxes might have been  sent on larger media     Adjust the auto reduction setting to allow  larger pages to be printed on one page        Received faxes are too light or are  printing only on half of the page     The product ran out of toner while  printing a fax     The product stores the most recently  printed faxes   The amount of memory  that is available determines the actual  number of faxes stored for reprinting   As  Soon as possible  replace the print  cartridge  and then reprint the fax        The fax that was sent was too light     Contact the send
201. one     Check for a dial tone on the phone line by  pressing Start Fax     Unplug the telephone cord from both the  product and the wall and replug the cord     Make sure that you are using the telephone  cord that came with the product     Unplug the product telephone cord from the  wall  plug in a telephone  and try making a  voice call     Plug the product phone cord into a jack for  another phone line     If the error persists  contact HP  See  www hp com support ljm1522 or the support  flyer that came in the product box           No document sent  fax models only     The product did not scan any pages  or it did  not receive any pages from the computer to  transmit a fax     Try sending the fax again        No fax answer Redial pending  fax models  only     The receiving fax line did not answer  The  product attempts to redial after a few minutes     Allow the product to retry sending the fax     Call the recipient to ensure that the fax  machine is on and ready     Check that you are dialing the correct fax  number     If the product continues to redial  unplug the  product telephone cord from the wall  plug in  a telephone  and try making a voice call     Plug the product phone cord into a jack for  another phone line     Try a different phone cord   If the error persists  contact HP  See    www hp com support ljm1522 or the support  flyer that came in the product box           No fax answer  Canceled send  fax models Attempts to redial a fax number failed  or the    o
202. ons   including network configurations and Smart Printing Supplies  SPS  functionality     You can gain access to the EWS through the network connection to the product  Type the product IP  address in a Web browser to open the product EWS home page in the browser  From the home page   you can use the tabs and left navigation menu to check the status of the product  configure the product   or check the status of the supplies     The following are supported browsers   e Internet Explorer 5 0 or later   e Netscape Navigator 4 75 or later  e Opera 6 05 or later    e Safari 1 2 or later    Software for Macintosh    For Mac OS X v10 3  v10 4  and later  use Print Center to print        Bf NOTE  For Macintosh computers  HP ToolboxFX is not supported        HP Director    HP Director is a software program for working with documents  When the document is loaded into the  ADF and the computer is connected directly to the product  HP Director appears on the computer screen  to initiate faxing  scanning  or changing settings on the product through Macintosh Configure Device     Also included is the HP product Setup Assistant  which sets up the fax and print queues     Macintosh Configure Device  Mac OS X v10 3  v10 4  and later     Macintosh Configure Device is a Web based program that provides access to information about the  product  or example  information about supplies status and product settings   Use Macintosh Configure  Device to monitor and manage the product from the computer  
203. ooting 159    ENWW    speed  fax  troubleshooting 177    scanning  troubleshooting 164    spots  troubleshooting 159  springs  support frame  scanner 79  standby mode  automatic document feeder   ADF  51  staple cassette  life expectancy 26  static  precautions 71  status  alerts  HP ToolboxFX 38  supplies status page   printing 184  supplies  checking 26  viewing with  HP ToolboxFX 38  Status tab  HP ToolboxFX 38  storing  environmental  specifications 245  print cartridges 26  streaks  troubleshooting 159    supplies  HP fraud hotline 29  install 22  life expectancies 26  manage 26  non HP supplies  HP  Policy 28    ordering  Web sites 206  part numbers 206  print cartridges  replacing 27  recycling 249  replacing 27  status page 184  status page  printing 36  status  checking 26  status  viewing with  HP ToolboxFX 38  storing 26  supplies status page 184  support  online 242  repacking device 242  support frame springs  scanner  replacing 79  supported media 12    SupportPack  HP 242   Switches  hook switch control 66   system requirements 17   System Settings tab  HP ToolboxFX  Device Information page 42  paper handling options 43  print quality 43       T 30 protocol trace report 191  technical support  online 242  repacking device 242  Telephone Consumer Protection  Act 253  telephone numbers  HP fraud hotline 29  temperature specifications  environment 245  tests  copy quality 73  engine test page 178  fax quality 73  half self functional check 179  heating element 180
204. ord customer settings  and menu structure report   e Remove all media from the product and remove the input tray   e Turn off the power by using the power switch     e Unplug the power and interface cables     Removal and replacement strategy 71    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    e Place the product on an ESD mat  if one is available  If an ESD protected workstation is not  available  discharge body static and ground the print engine chassis before touching an ESD     sensitive part     e Remove the print cartridge  See Print cartridge on page 27        After performing service    e X Replace the print cartridge and input tray   e X Reload the input tray with media     e Perform the post service tests  See Post service tests on page 73        72 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Post service tests    After service has been completed  the following tests can be used to verify that the repair or replacement  was successful     Test 1  print quality test     1   2  3  4   5    BT    O o o 9    Verify that you have completed the necessary reassembly steps   Ensure that the input tray contains clean  unmarked paper    Attach the power cord and interface cable  and then turn on the product   Verify that the expected start up sounds occur     Perform a control panel test from the secondary service 
205. ort and 10 100 Base T network port   e     64 MB random access memory  RAM      e  Flatbed scanner and 50 page automatic document  feeder  ADF         Product comparison 3    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Product features       Performance    Prints up to 24 ppm  letter  or 23 ppm  A4         Print quality    600 x 2 dots per inch  dpi  with Resolution Enhancement Technology  RET    Adjustable settings to optimize print quality     The HP UltraPrecise print cartridge has a finer toner formulation that provides sharper text  and graphics        Fax  fax models only     Full functionality fax capabilities with a V 34 fax  includes a phone book  fax tel  and  delayed fax features        Copy    Includes ADF that allows faster  more efficient copy jobs with multiple page documents        Scan    Networking    The product provides 1 200 pixels per inch  ppi   24 bit full color scanning from letter A4   size scanner glass     The product provides 300 ppi  24 bit full color scanning from the automatic document  feeder  ADF      Includes an ADF that allows faster  more efficient scan jobs with multiple page documents   TCP IP     IPv4       IPv6       Printer driver features    Fast printing performance  built in Intellifont and TrueType scaling technologies  and  advanced imaging capabilities are benefits of the PCL 6 printer language        Interface connections    Hi Speed USB 2 0 port   10 100 Base T ethe
206. ow cartridge or a paper jam  for each e mail address  Enter  the information for the e mail server that will send out the e mail alert messages for the product     38 Chapter 3 Maintenance ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943           NOTE  You must click Apply before the changes take effect     Fax    Fax tasks       Use the HP ToolboxFX Fax tab to perform fax tasks from your computer  The Fax tab contains links to  the following main pages     e Fax Tasks  Set the fax receive mode    e Fax Phone Book  Add  edit  or delete entries in the product phone book    e Fax Send Log  View all of the recent faxes that have been sent from the product    e Fax Receive Log  View all of the recent faxes that have been received by the product   e Block Faxes  Add  delete  or view fax numbers that are blocked     e Fax Data Properties  Manage the space used to store faxes on your computer  These settings  apply only if you have chosen to send or receive faxes remotely from your computer     The following three options are available when receiving a fax     e  Printthe fax  You can also select an option to have a message appear on your computer to notifying  you when the fax was printed     e Receive the fax on your computer  You can also select an option to have a message appear on  your computer to notifying you when the fax arrives  If the fax machine is connected to multiple  computers  only one computer can be de
207. pies 167  lines  printed pages 159  lines  scans 165  loose toner 160    270 Index    menu map 185  moisture on the trailing  edge 162   network report 185  NVRAM initialization 182  print defects 158  print quality 157  receiving faxes 171  repetitive defects 162  reports 184  scan quality 163  165  scan image quality 163  scanning 163  sending faxes 174  skewed pages 161  speed  faxing 177  supplies status page 184  T 30 protocol trace report 191  text 161  toner scatter 162  tonersmear 160  toner specks 159  tools 184  usage page 185  wrinkles 162   Troubleshooting tab  HP   ToolboxFX 188   types  media   HP ToolboxFX settings 43    U  uninstall software  Add or Remove Programs 11  usage page 185  usage page  printing 36  USB    express software installation 9    USB port  locating 6  193  type included 4  User guide 2  user guides  part numbers 214    V  vertical lines   troubleshooting 159  vertical white or faded  stripes 166  voice over IP  VoIP  services 64  voltage requirements 244    Ww  warning messages 140  warranty  Customer self repair 240  extended 242  print cartridge 241  transfer unit and fuser 241  wavy paper  troubleshooting 161  Web sites  customer support 242  documentation 2  HP Web Jetadmin   downloading 46  Macintosh customer  support 242  Material Safety Data Sheet   MSDS  251  ordering supplies  parts   media 206  weight 244  white or faded stripes 166  Windows  drivers supported 8  software components 9  supported operating  systems 8  system requi
208. plies com or call 800 551 1943    7  Remove four screws  callout 6             NOTE  These four screws are longer than most of the other screws used in the product  Do not  get them mixed up with screws from previously removed components        Figure 5 86 Remove the laser scanner assembly  6 of 7        i     i  I    CASE J8 MODELS LASER IUD ON   U  y    i  i     j    DANGER  CAUTION    8  Carefully slide the laser scanner assembly away from the main motor PCA bracket and then  disconnect one wire harness connector  callout 7   Remove the laser scanner assembly     Figure 5 87 Remove the laser scanner assembly  7 of 7        124 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Main motor    1  Remove the following assemblies     Scanner assembly  See Scanner assembly on page 90   Formatter  See Formatter and fax card on page 113     Right and left cover  See Side covers on page 104        Print cartridge door  See Print cartridge door on page 106        Rear cover and fuser cover  See Rear cover and fuser cover on page 107     Front cover  See Front cover on page 109        Scanner support frame  See Scanner support frame on page 118   Laser scanner assembly  See Laser scanner assembly on page 121     2  Remove one screw  callout 1  and then carefully disconnect one wire harness connector  callout    2      Figure 5 88 Remove the main motor  1 of 4        ENWW    Product base 1
209. pre paid shipping label    OR    1  Use your own suitable box  or request a free bulk collection box from the http   www hp com   recycle or 1 800 340 2445  holds up to eight HP LaserJet print cartridges         2  Use a single pre paid shipping label     Single returns    Shipping    1  Package the HP LaserJet print cartridge in its original bag and box     2  Place the shipping label on the front of the box     For all HP LaserJet print cartridge recycling returns  give the package to UPS during your next delivery  or pickup  or take it to an authorized UPS drop off center  For the location of your local UPS drop off  center  call 1 800 PICKUPS or visit http   www ups com  If you are returning via USPS label  give the  package to a U S  Postal Service carrier or drop off at a U S Postal Service Office  For more information   or to order additional labels or boxes for bulk returns  visit http   www hp com recycle or call  1 800 340 2445  Requested UPS pickup will be charged normal pickup rates  Information subject to  change without notice           Non US returns    Paper    To participate in HP Planet Partners return and recycling program  just follow the simple directions in  the recycling guide  found inside the packaging of your new printer supply item  or visit  http   www hp com recycle  Select your country region for information on how to return your HP LaserJet  printing supplies        This product is capable of using recycled papers when the paper meets the guidel
210. prings  1 of 4         3  Rotate a link assembly toward the front of the product until the link disengages from the scanner  support frame     Figure 5 12 Remove the link assemblies and scanner support frame springs  2 of 4     ENWW Scanner and ADF components 79    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    4  Remove the link assembly  Repeat this step with the remaining link     Figure 5 13 Remove the link assemblies and scanner support frame springs  3 of 4         5  Use needle nose pliers to remove the scanner support frame spring  Repeat this step for the other  scanner support frame spring     Figure 5 14 Remove the link assemblies and scanner support frame springs  4 of 4        80 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Control panel bezel    Gently pry the outside edges  callout 1  of the control panel bezel away from the product to release it   Continue to pry up the bezel  callout 2   working toward the center of the bezel  callout 3      Figure 5 15 Remove the control panel bezel       ENWW Scanner and ADF components 81    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Control panel assembly       A CAUTION  The control panel is an ESD sensitive component        1  Remove the control panel bezel  See Control panel bezel on page 81        
211. problems       Problem    Cause    Solution       The telephone or answering machine  that is connected to the line is not    receiving voice calls     The fax cord might not be correctly  connected     See the Getting Started Guide to check  the installation  The product must be the  first device connected to the telephone  line        The answer mode or rings to answer  settings might not be correctly set     The answering machine or telephone  might not be functioning     The rings to answer must be set higher  than the answering machine setting     Connect the telephone or answering  machine directly to the telephone line  and determine if it works by itself        The problem persists     See the Fax chapter in the product user  guide     ENWW    Fax problems  fax models only  175    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Media handling problems        amp  NOTE  For information about removing jams  see Clear jams on page 149              Problem Cause Solution  Print is skewed  crooked   The media input tray might be Remove some of the media from the  overloaded  input tray        The media guides might be incorrectly   Verify that the guides are not adjusted   set  broken  or missing  too tightly or too loosely against the  paper  Check for broken or missing  guides  and replace them if necessary        The media might not meet Use media that meets HP specifications   HP specifications        Pages are 
212. r call 800 551 1943       Index    Symbols Numerics  600 dpi print quality setting 157    A  accessibility features 4  accessories  ordering  Web sites 206  partnumbers 206  acoustic emissions 245  activity log  fax    printing 186  troubleshooting 177  ADF    functions 51  input tray  install 19  locating 5  operations 51  page sizes supported 174  pickup roller assembly   cleaning 32  scanner glass  remove 88  ADF jam detection  document feeder jam 53  long document jam 53  stall jam 53  trailing edge detection 53  ADF paper path 52  ADF sensors 52  after service checklist 72  alert messages 140  Alerts tab  HP ToolboxFX 38  alerts  setting up 38  answering machines   troubleshooting 175  archive print setting 189  191  assemblies  automatic document feeder   ADF   part numbers 218  control panel  replacing 82    ENWW    drive gear  removing 135  fuser  replacing 128  high voltage connector   cleaning 181  laser scanner  removing 121  link  removing 79  link  replacing 79  load arm  replacing 85  paper pickup  replacing 132  part numbers 222  pickup roller  replacing 85  scanner  partnumbers 218  scanner  removing 90  separation pad  automatic  document feeder  ADF  83  speaker  removing 111    assembly    ADF pickup roller  cleaning 32  fuser  replacing 128  scanner parts  order of   removal 74    automatic document feeder  ADF     components 75   cover  installing 76   cover  removing 76   detection operations 53   diagrams 202   feeding operation 51   functionality 50   
213. r debris has accumulated in the  print path     Clean the media guides and the paper  path  See Clean the paper path    on page 34           The print cartridge might be low  If you  are using a non HP print cartridge  no  messages appear on the product control  panel or in the HP ToolboxFX     Replace the print cartridge  See Print  cartridge on page 27           The fuser temperature might be too low     The product is not set to print on the type  of media on which you want to print     In the printer driver  make sure the  appropriate media type is selected     In the printer driver  select the Paper tab  and set Type is to match the type of  media on which you are printing  Print  speed might be slower if you are using  heavy paper        The media might not meet  HP specifications     Use media that meets HP specifications   Make sure that the media meets  specifications in the HP LaserJet Printer  Family Print Media Guide        The paper path might need to be  cleaned     Clean the paper path  See Clean the  paper path on page 34           The power source might be defective     Plug the product directly into an AC outlet  instead of into a power strip        The print cartridge might be low  If you  are using a non HP print cartridge  no  messages appear on the product control  panel or in HP ToolboxFX     Replace the print cartridge  See Print  cartridge on page 27           ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or
214. ration is subject to the following two Conditions   1  this device may not cause  harmful interference  and  2  this device must accept any interference received  including interference that may cause undesired operation     1  The product was tested in a typical configuration with Hewlett Packard Personal Computer Systems     2  For regulatory purposes  this product is assigned a Regulatory model number  This number should not be confused with the product name  or the product number s      Boise  Idaho   USA    September 2007  For regulatory topics only     European Contact  Your Local Hewlett Packard Sales and Service Office or Hewlett Packard GmbH  Department HQ TRE   Standards  Europe   Herrenberger Strasse 140    D 71034  B  blingen   FAX   49 7031 14 3143   http   www hp com go certificates    USA Contact  Product Regulations Manager  Hewlett Packard Company   PO Box 15  Mail Stop 160  Boise  ID 83707 0015     Phone   208 396 6000        ENWW Declaration of conformity 255    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Declaration of conformity    Declaration of Conformity  according to ISO IEC 17050 1 and EN 17050 1  Manufacturer s Name  Hewlett Packard Company DoC   BOISB 0604 02 rel 1 0  Manufacturer s Address  11311 Chinden Boulevard   Boise  Idaho 83714 1021  USA    declares  that the product    Product Name  HP LaserJet M1522nf  Regulatory Model Number   BOISB 0604 02  Product Options  ALL   Print Cartri
215. re information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Laser scanner system    The laser scanner system receives video signals from the formatter  and converts the signals into latent  images on the photosensitive drum     Figure 4 7 Laser scanner system    SS ee ee ee ee a ee x    ECU     ACC DEC  BDO   BDI     CNTO CNMCN2                     FORMATTER     VDO      VDO2    NDOi  NDO2                 Cylindrical lens            BD sensor    a Y    SSN   IN LE AIR    Mica IN  eel n Pi i a Laser driver PCA       ie Four sided mirror    E    Photosensitive drum    Mirror                                          ENWW Laser scanner system 57    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Pickup feed delivery system    The pickup feed delivery system consists of several types of feed rollers and sensors  A motor and  solenoid are used to drive the rollers  Three media detection sensors detect media as it passes through  the printer  If media does not reach or pass each sensor within a specified time period  the formatter  determines that a jam has occurred     The following components are identified in Figure 4 8 Pickup feed delivery system on page 58   o M1  main motor   e  SL1  pickup solenoid   e  PS751  top of page sensor    e  PS915 fuser delivery sensor and duplex sensor       Gf NOTE  This sensor has two sensor flags  one flag detects the media when it is delivered from
216. re the product events are logged for your reference  The log   contains codes that correspond to the error messages that appear on the product control panel display   The number in the Page Count column specifies the total number of pages that the product had printed  when the error occurred  The eventlog also contains a brief description of the error  For more information    about error messages  see Control panel messages on page 140     The HP ToolboxFX Alerts tab contains links to the following main pages     e Setup Status Alerts   Set up the product to send you pop up alerts for certain events  such as  low toner levels     e Setup E mail Alerts  Set up the product to send you e mail alert messages for certain events   such as low toner levels     Set up status alerts    Use HP ToolboxFX to set up the product so that it issues pop up alerts to your computer when certain  events occur  Events that trigger alerts include jams  low levels of toner in HP print cartridges  non HP  print cartridge in use  empty input trays  and specific error messages     Select the pop up format  the tray icon format  or both for the alerts  The pop up alerts only appear when  the product is printing from the computer on which you set up the alerts           NOTE  You must click Apply before the changes take effect        Set up e mail alerts    Use HP ToolboxFX to configure up to two e mail addresses to receive alerts when certain events occur   You can specify different events  such as a l
217. receive fax data over telephone lines that conform to public switch telephone  network  PSTN  standards  The secure fax protocols make it impossible for computer viruses to be  transferred from the telephone line to a computer or network     The following product features prevent virus transmission     e No direct connection exists between the fax line and any devices that are connected to the USB  or Ethernet ports     e The internal firmware cannot be modified through the fax connection     e A Allfax communications go through the fax subsystem  which does not use Internet data exchange  protocols     PSTN operation    The PSTN operates through a central office  CO  that generates a constant voltage on the TIP and  RING wires  48 V  usually   A device goes on hook by connecting impedance  such as 600 ohms for  the U S   across the TIP and RING so that a line current can flow  The CO can detect this current and  can send impulses like dial tones  The product generates more signaling tones  such as dialing digits   to tell the CO how to connect the call  The product can also detect tones  such as a busy tone from the  CO  that tell it how to behave     When the call is finally connected  the CO behaves like a piece of wire connecting the sender and  receiver  This is the period during which all of the fax signaling and data transfer occurs  When a call is  completed  the circuit opens again and the line current flow ceases  removing the CO connection from  both the sender and
218. rements 17  uninstall software 11  wrinkles  troubleshooting 162    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       2008 Hewlett Packard Development Company  L P     www hp com    CB534 90945       
219. ridge in use  alternates with    to accept  press OK    A used printer cartridge has been installed or  moved     Press OK to return to the Ready state     146 Chapter 6 Problem solve    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Critical error messages    Critical error messages can indicate some kind of failure  Turning off and then turning on the power  might fix the problem  If a critical error persists  the product might require service     Critical error message tables    Table 6 2 Critical error messages          Control panel message Description Recommended action  49 Error  Turn off then on The product has experienced an internal Turn off the power by using the power switch   embedded software error  wait at least 30 seconds  and then turn on the    power and wait for the product to initialize     If the error persists  contact HP  See  www hp com support ljm1522 or the support  flyer that came in the product box           50 x Fuser Error The product has experienced an internal 1  Turn off the power by using the power  hardware error  switch  and then wait at least 30  seconds     2  Ifa surge protector is being used   remove it  Plug the product directly into  the wall socket     3  Turn on the power and wait for the  product to initialize     If the error persists  contact HP  See  www hp com support ljm1522 or the support  flyer that came in the product box           52 Scanner Error The produ
220. ription    Recommended action       10 0000 Supply Memory Error    A specific print cartridge has an e label error     Reinstall the print cartridge   Turn off and then turn on the product     If the problem is not solved  replace the  cartridge        10 1000 Supply Memory Error    A specific print cartridge has a missing e   label     Reinstall the print cartridge   Turn off and then turn on the product     If the problem is not solved  replace the  cartridge        ADF door is open    The ADF lid is open or a sensor is  malfunctioning     Make sure that the ADF lid is closed   Remove the ADF and reinstall it     If the message persists  turn off the power by  using the power switch  wait at least 30  seconds  and then turn on the power and wait  for the product to initialize     If the error persists  contact HP  See  www hp com support ljm1522 or the support  flyer that came in the product box           Canceled copy  Clear document    The Cancel button was pressed to cancel the  current job while pages were feeding from the  ADF  The cancel process does not  automatically clear the ADF     Remove the jammed item  See Clear jams  from the ADF on page 151  Then  clear the  items in the ADF tray and start over           Canceled scan  Clear document    The Cancel button was pressed to cancel the  current job while pages were feeding from the  ADF  The cancel process does not  automatically clear the ADF     Remove the jammed item  See Clear jams  from the ADF on page 151  T
221. rnal components  8 Of 3    ciens pree cene eerte dti cu d nex ERR OO etu URL exta ER DL e ce ERU OL petu ed es 231  Alphabetical parts list                  sssssssssssssssssssssesenere enne enne nennen aai eres nnns nns n nnne n nnn 232  N  merncal parts  WISE ssseacitecevsassenntwandaccgenis E                235  Physical specifications                    sse eene nnns nnne sene nnne 244  Electrical Specifications  ic uscire eterne eve due ren acea rk en eae e ER Aaa Ead e d EE vena ERO EROR ed CRY 244  Power consumption  average  in watts     eene nnns 244  Environmental SpecifICatlOns    oreet o eth koe a ee He HRS Ue ea e EXER TAFE AE EUDR AEA Te ASH IP e PEE DO YE 245  ACOUSTIC EMISSIONS                    A A   mAmAmmA7RA   KIKK      MM 245  xi    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    xii ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       List of figures    Figure 2 1  Figure 4 1  Figure 4 2  Figure 4 3  Figure 4 4  Figure 4 5  Figure 4 6  Figure 4 7  Figure 4 8  Figure 4 9  Figure 4 10  Figure 4 11  Figure 4 12  Figure 4 13  Figure 4 14  Figure 4 15  Figure 5 1  Figure 5 2  Figure 5 3  Figure 5 4  Figure 5 5  Figure 5 6  Figure 5 7  Figure 5 8  Figure 5 9  Figure 5 10  Figure 5 11  Figure 5 12  Figure 5 13  Figure 5 14  Figure 5 15  Figure 5 16  Figure 5 17  Figure 5 18  Figure 5 19  Figure 5 20  Figure 5 21  Figure 5 22  Figure 5 23   
222. rnal covers and panels  on page 225          Cover  front RL1 1734 000CN External covers and panels  on page 225          Cover  left RL1 1735 000CN External covers and panels  on page 225             Cover  rear RC2 2971 000CN External covers and panels  on page 225       Cover  right RL1 1736 000CN External covers and panels  on page 225          232 Chapter 7 Parts ENWW    Table 7 13 Alphabetical parts list  continued     Description    Part number    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Table and page       Cover  top    RL1 1732 000CN    External covers and panels  on page 225          Cushion  scanner    RC1 2476 000CN       External covers and panels  on page 225       Engine controller PCA  ECU   110v 220v    RM1 4932 000CN    Internal components  1 of 3   on page 227          Engine controller PCA  ECU   220v 240v    RM1 4936 000CN    Internal components  1 of 3   on page 227          Fax card EMEA    CC396 60001    Assemblies on page 223          Fax card US WW    CC502 60001       Assemblies on page 223       Formatter  copy  HP LaserJet M1522n     CC396 60001    Assemblies on page 223          Formatter  fax  HP LaserJet M1522nf     CC368 60001       Assemblies on page 223       Fuser assembly  110v 220v    RM1 4721 000CN    Internal components  1 of 3   on page 227          Fuser assembly  220v 240v    RM1 4726 000CN    Internal components  1 of 3   on page 227          Laser scanner assembly   
223. rnet network port  RJ 45      RJ 11 fax phone cable ports  fax models only         Economical printing    N up printing  printing more than one page on a sheet      EconoMode setting        Supplies    Accessibility    A supplies status page that displays the amount of life remaining in the print cartridge     The product ships with a 1 000 page  average yield  starter cartridge  The average yield  for replacement cartridges is 2 000 pages     Authentication for HP print cartridges    Enabled supplies ordering capability    Online user guide that is compatible with text screen readers   Print cartridges can be installed and removed by using one hand     All doors and covers can be opened by using one hand     4 Chapter 1 Product information    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Product walkaround    Front view       1 Automatic document feeder  ADF  input tray       2 Automatic document feeder  ADF  output bin       3 Control panel       4 Print cartridge door latch       5 Output bin       6 Priority input tray       7 Tray 1          Back view       8 Interface ports       9 Power switch       10   Power connector          11   Kensington lock       ENWW Product walkaround 5    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Interface ports    All models have a 10 100 Base T  RJ 45  network port and a Hi Speed USB 2 0 port  Fax models have
224. roduct phone cord into a jack  for another phone line     Try a different phone cord   If the error persists  contact HP  See    www hp com support ljm1522 or the support  flyer that came in the product box        Allow the product to retry sending the fax   Unplug the product telephone cord from the  wall  plug in a telephone  and try making a  call  Plug the product phone cord into a jack  for another phone line     Try a different phone cord   If the error persists  contact HP  See    www hp com support ljm1522 or the support  flyer that came in the product box           Device error  press OK    Generic engine error     This is a warning message only  Job output  might be affected        Device is busy  Try again later    The product is currently in use     Wait for the product to finish the current job        Doc feeder jam Clear  Reload    A piece of media is jammed in the ADF tray     Open the document release door  clear the  jam  close the document release door  and  reload the paper into the ADF tray     If the error persists  contact HP  See  www hp com support ljm1522 or the support  flyer that came in the product box           Doc feeder jam  DATE TIME    ADF has not been cleared since previous  jam     Clear the jam        Document feeder mispick  Reload    Media in the ADF tray was not picked up     Remove the media from the ADF tray  and  then reload it     Clean the ADF pickup roller  See Clean the  ADF pickup roller assembly on page 32        If the error pe
225. rs  operating systems  supported 8  specifications 4  drum  photosensitive 54  drum rotation test 178    E  e mail  setting alerts in  HP ToolboxFX 38  e mail alerts  setting up 38  EconoMode  HP ToolboxFX 43  ECU  connectors 194  electrical specifications 244  electrostatic discharge  ESD   precautions 71  embedded Web server  EWS   browsers supported 10  features 45  end of life disposal 250  engine control system 55  engine test page 178  environmental specifications 16   245    ENWW    environmental stewardship  program 249  error messages  ADF paper jams 53  control panel 140  critical 147  ESD  electrostatic discharge   See  electrostatic discharge  ESD   EU statement for telecom  operation 254  European Union  waste  disposal 251  event log  printing 36  EWS  See embedded Web server   EWS   express software installation  USB  or network 9  extended warranty 242    F  factory set defaults   restoring 189  faded print 159  fax  activity log 186  billing  metering  tone  filters 67  billing code report   printing 188  confirmation report   printing 186  data path 66  distinctive ring 64  downstream current  detection 66  errormessages 142  factory set defaults   restoring 189  fax card 65  fax pages  storage 67  fax subsystem 65  flash memory storage 67  functions 63  hook state 66  hook switch control 66  jams  troubleshooting 149   176  last call report  printing 186  line current control 67    operations 63  operations  PSTN 63  page storage 67  phone book  printing 18
226. rsists  contact HP  See  www hp com support ljm1522 or the support  flyer that came in the product box           Door open    The print cartridge door is open     Close the print cartridge door        ENWW    Control panel messages 141    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Table 6 1 Alert and warning messages  continued     Control panel message    Description    Recommended action       Engine comm  error    The product experienced a print engine  communication error     This is a warning message only  Job output  might be affected        Engine error  press OK    The product experienced a print engine error     This is a warning message only  Job output  might be affected        Fax delayed     Send memory full  fax  models only     Fax memory is full     Cancel the fax by pressing OK or Cancel   Resend the fax  You might need to send the  fax in multiple sections if the error occurs  again        Fax is busy Canceled send  fax models  only     The fax line to which you were sending a fax  was busy  The product has canceled sending  the fax     Call the recipient to ensure that the fax  machine is on and ready     Check that you are dialing the correct fax  number     Check that the Redial if busy option is  enabled     Check for a dial tone on the phone line by  pressing Start Fax     Make sure that the phone is working by  disconnecting the product  plugging in a  telephone to the phone line  and makin
227. rtridge    Average yield for the print cartridge is  approximately 2 000 pages  Actual yield  depends on use     CB436A  new     CB436 67901  exchange        Scanner hinge tool    Use this tool to secure the scanner in the 5185 7441    open position when the link assemblies  are disengaged        Cable and interface accessories                                        Product name Description Part number   USB cable 2 meter standard USB compatible C6518A  device connector  3 meter standard USB compatible C6520A  device connector   Fax cord Product fax cord 8121 0811   Fax Dongle Fax 2 4 wire adaptor  U S   Q3093 80004   Power cord U S    Canada  1 8 M  6 ft  8120 8382  Europe  1 8 M  6 ft  8121 0516  Switzerland  1 8 M  6 ft  8121 0519  United Kingdom  1 8 M  6 ft  8121 0517  Danish  1 8 M  6 ft  8121 0518  South America  1 8 M  6 ft  8121 0520  Israel  1 8 M  6 ft  8121 1004    206 Chapter7 Parts    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Whole unit replacement    Use the tables in this section to find the whole unit replacement part number for a specific product bundle  and localized configuration     Table 7 1 Whole unit replacement  product bundle CC372A       Country region Localized configuration Replacement part number    ENWW    Asia Pacific    ABO   Taiwan Traditional Chinese       CC372 67906       AB1   Korea Korean localization    CC372 67907       AB2   China Simplified Chinese    CC372 67908       A
228. s                       Restore the factory set defaults          Never  Now  If error  Archive print Off  The archive print feature produces  output that is less susceptible to toner  On smearing and dusting  Use archive print  to create documents that you want to  preserve or archive   IESS PAPER CURL Off  Lowers the fuser temperature   On  PowerSave time 2 Hours Use this item to set the amount of time  before the product enters PowerSave  4 Hours mode   8 Hours   12 Hours  Cleaning mode None Press OK to start the cleaning process   See Clean the paper path on page 34 for  more information   Restore defaults None CAUTION  This procedure clears fax    numbers and names that are associated  with one touch keys and speed dial  codes  and deletes any pages that are  stored in the memory  The procedure  then automatically restarts the product     Press OK to restore the product factory  settings     Restoring the factory set defaults returns all of the settings to the factory defaults  and it also clears the  fax header name and phone number        A CAUTION  This procedure clears fax numbers and names that are associated with one touch keys  and speed dial codes  and deletes any pages that are stored in the memory  The procedure then    automatically restarts the product        1  On the product control panel  press Setup        2  Use the arrow buttons to select Service  and then press OK     3  Use the arrow buttons to select Restore defaults  and then press OK     The produc
229. s  and  then turn on the product to restart the  print job        Droplets of water are deposited on the  trailing edge of the page     AaBbCc  AaBbCc  AaBbCcc  AaBbCc     ODD CA          162 Chapter6 Problem solve    Moisture in the product is condensing on  the fuser assembly  In excessively hot  and humid areas  media retains  moisture     NOTE  Water droplets do not damage  the product     Try moving the product to a less humid  area  Try a different media        ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Scan problems    Solve scanned image problems    ENWW    The scanned image is of poor quality     Cause    The original might be a second   generation photo or picture        Solution       e  Toeliminate the patterns  try  reducing the size of the image after  scanning     e  Printthe scanned image to see if  the quality is better     e X Verify that your resolution and color  settings are correct for the type of  scan job that you are performing     e  Forbestresults  use the flatbed  scanner for scanning rather than  the automatic document feeder   ADF         The image that appears on the screen  might not be an accurate representation  of the quality of the scan     e Try adjusting your computer  monitor settings to use more colors   or levels of gray   Typically  you  make this adjustment by opening  Display in Windows Control Panel     e Try adjusting the resolution and  color settings in the s
230. s and reports                   sssssssssssssseemeeee enne 184  Configuration page    2 ridere ket Liked nieces eid 184   Supplies Status page                   ssssssssssssssessseee eene eren nnne 184   PCL  POL 6  or PS font list 1    ren ete 184   Demo page ER 185   Usage PAGS E 185   Menu Map Em 185   MI eddie aiai aa aai aia AE EE Aa a ORA 185   E  dup p 186   FAX ACUVILY TOG  m                                      186    ENWW vii    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Fax confirmation report si c2ssscatienssiescdtuncanentteawdassantadaedaandgaudacassanacddanenaabheadtess 186   East de IzoeuM                                                186   Phone  book Teport       or e ted tR eee tx etaed i ean Road Aaa an dd ed e RR RR 186   Billing code  rapo sonerie oti E 188   FIP TOOIDOXEX e mee 188   View HP ToolboxFX            c ccccccccecceceeeeeeeeeeeeeceeeeeeaeeaaaeaaecaeeaaecaeeeeeeeeeeeeeeeeneeeees 188   Troubleshooting tab    orte ttt erst la e eres ERR E e Road a RED Pee Ran 188   Service MENU m                                189   Restore the factory set defaults                       sss 189   Clean the paper path                 sssssssssssseeeeeeee ne nnne nnnm enne 190   1 30  protocol trace    tet eret enun den Rea RNRAT d ARP RA a EA a AEE 191   Archive  Print eer 191   Problem sove diagrams    ihre o EE Na 192  Repetitive image defects oir dein EE ieu ANNAE ARNEE ENAERE RAAN NAERAA RE ANAA 1
231. s back to the home position on the right side of the scanner assembly  The message  Document feeder mispick  Reload  appears on the control panel display     Long document jam  If the paper has advanced to trigger the form sensor  but the trailing edge  is not detected within the time allowed for a 381 mm  15 inch  document  the maximum allowable  page length for the ADF   the scanner returns to the home position on the right side of the scanner  assembly  The message Doc feeder jam  Clear  Reload  appears on the control panel display     Stall jam  When a page that is less than 381 mm  15 inches  long has advanced to the form sensor  but has not left it within the expected time  the paper has probably stalled or jammed  The scanner  returns to the home position on the right side of the scanner assembly  The message Doc feeder  jam  Clear  Reload  appears on the control panel display     Other  If the paper stops in the ADF and the scan module remains under the ADF scanner glass   an internal firmware error has probably occurred  This is usually remedied by cycling the power     Scanner and ADF functions and operation 53    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Internal components  base unit     Figure 4 4 Cross section of printer                  ae             Fuser unit       o                                           Pressure roller       Fuser sleeve       Delivery roller       Laser scanner unit       
232. s from the priority input  tray before attempting to print from tray 1        Media guides ensure that the media is correctly fed into the product and that the print is not skewed   crooked on the media   When loading media  adjust the media guides to match the width of the media  that you are using        20 Chapter 2 Installation ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Tray 1  1  Push tray 1 into the product       2  Open the tray cover  and then adjust the media guides out        3  Load the paper in the tray  snug the media guides against the stack  and then close the try cover        ENWW Install input devices 21    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Install supplies    Install the print cartridge  1  Open the print cartridge door        2        3  Remove the orange cover from the print cartridge  and then pull the orange tab straight out to  remove the sealing tape        22 Chapter 2 Installation ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    4    nsert the cartridge into the product until it is firmly in place        5  Close the print cartridge door              ENWW Install supplies 23    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    24 Chapter 2 Installation ENWW    For more information on the HP 
233. s is 127 x 127 mm  5 x 5 inches    The original might be jammed  See Clear  jams from the ADF on page 151           The media size is incorrect     In Scan settings  make sure that the  input media size is large enough for the  document that you are scanning        The scan takes too long    The resolution or color level is set too  high     The software is set to scan in color     Change the resolution and color level  settings to the correct settings for your  job     The system default is color  which takes  longer to scan even when scanning a  monochrome original  If you acquire an  image through TWAIN or WIA  you can  change the settings so that the original  scans in grayscale or black and white   See the product software Help for  details        A print job or copy job was sent before  you tried to scan     If someone sent a print job or copy job  before you tried to scan  the scan will  start if the scanner is not busy  However   because the product and scanner share  memory  the scan might be slower     164 Chapter 6 Problem solve    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Scan quality problems    Prevent problems    The following are a few simple steps you can take to improve copy and scan quality     e Use the flatbed scanner  rather than the automatic document feeder  ADF  input tray  to scan     e Use high quality originals     e  images   e  e  separation pad   e    Solve scan quality prob
234. s resulting from misuse  improper storage  or  operation outside of the published environmental specifications for the device product or  c  exhibit wear  from ordinary use     To obtain warranty service  please return the product to place of purchase  with a written description of  the problem and print samples  or contact HP customer support  At HP s option  HP will either replace  products that prove to be defective or refund your purchase price     TO THE EXTENT ALLOWED BY LOCAL LAW  THE ABOVE WARRANTY IS EXCLUSIVE AND NO  OTHER WARRANTY OR CONDITION  WHETHER WRITTEN OR ORAL  IS EXPRESSED OR  IMPLIED AND HP SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OR CONDITIONS OF  MERCHANTABILITY  SATISFACTORY QUALITY  AND FITNESS FOR A PARTICULAR PURPOSE     TO THE EXTENT ALLOWED BY LOCAL LAW  IN NO EVENT WILL HP OR ITS SUPPLIERS BE  LIABLE FOR DIRECT  SPECIAL  INCIDENTAL  CONSEQUENTIAL  INCLUDING LOST PROFIT OR  DATA   OR OTHER DAMAGE  WHETHER BASED IN CONTRACT  TORT  OR OTHERWISE     THE WARRANTY TERMS CONTAINED IN THIS STATEMENT  EXCEPT TO THE EXTENT  LAWFULLY PERMITTED  DO NOT EXCLUDE  RESTRICT OR MODIFY AND ARE IN ADDITION TO  THE MANDATORY STATUTORY RIGHTS APPLICABLE TO THE SALE OF THIS PRODUCT TO YOU     Print cartridge limited warranty statement 241    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Customer support       Get telephone support  free during your warranty period  for Country region phone numbers are on
235. signated to receive faxes     e Forward the fax to another fax machine     For more information about fax tasks  see the user guide           NOTE  You must click Apply before the changes take effect     Fax phone book    ENWW    Use the HP ToolboxFX fax phone book to add and remove individuals or groups on your speed dial list   import phone books from a variety of sources  and update and maintain the contact list     e  Toaddanindividual contact to the speed dial list  select the row of the speed dial number that you  want to specify  Type the contact name in the Contact name window  Type the fax number in the  Fax number window  Click Add     e To add a group of contacts to the speed dial list  select the row of the speed dial number that you  want to specify  Click Add Group  Double click a contact name from the list on the left to move it  to the group list on the right  or select a name on the left and then click the appropriate arrow to  move it to the group list on the right  You can also use those two methods to move names from  right to left  When you have created a group  type a name in the Group name window  and then  click OK     e  Toeditan existing individual speed dial entry  click anywhere on the row containing the contact    name to select it  and then click Update  Type changes in the appropriate windows  and then click  OK     Management tools 39    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    To
236. sistance is measured  replace the fuser     4  Remove the thermistor connector  and then measure the resistance between J206 pins one and  two and between J206 pins three and four       NOTE  Normal resistance between both pairs of pins is 370K ohms     50K ohms at 20  C  68    F         5  If no resistance is measured  replace the fuser     High voltage contacts check    The high voltage contacts in the product must have a good connection with the contacts on the print  cartridge to provide the necessary voltages for the electrophotographic processes     Check the print cartridge contacts    Remove the print cartridge and visually inspect the three connection points on the ends of the print  cartridge  drum ground  callout 1   charging  callout 2   and developing roller  callout 3   If they are dirty  or corroded  clean the connection  If they are damaged  replace the print cartridge        NOTE  Use only isopropyl alcohol to clean the connections        Figure 6 1 Print cartridge high voltage connection points  right side        180 Chapter 6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Figure 6 2 Print cartridge high voltage connection points  left side        Check the high voltage connector assembly    Visually inspect the cartridge connection points inside the product to make sure that they are not dirty  or corroded  If the pins are dirty  clean them by using isopropyl alcohol only     E
237. sponge that has been moistened with  nonabrasive glass cleaner           30 Chapter 3 Maintenance ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Clean the scanner cover backing  1  Turn off the product  unplug the power cord from the electrical outlet  and raise the scanner cover     2  Clean the white scanner cover backing by using a soft cloth or sponge that has been moistened  with mild soap and warm water  Also  clean the ADF scanner glass  callout 1  next to the flatbed  scanner glass              3  Wash the backing gently to loosen debris  do not scrub the backing     4  Dry the backing by using a chamois or soft cloth        A CAUTION  Do not use paper based wipes because they might scratch the backing        5  If this does not clean the backing well enough  repeat the previous steps and use isopropyl alcohol  to dampen the cloth or sponge  and then wipe the backing thoroughly with a damp cloth to remove  any residual alcohol     ENWW Clean the product 31    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Clean the ADF pickup roller assembly    1  Perform the removal steps from ADF pickup roller assembly on page 85        2  Wipe the assembly with a soft cloth        3  Return the assembly to the same place in the ADF  The largest roller goes in back  and the gear  side is away from you        4  Lower the green lever until the flat green part 
238. ssseeeeeeerne 34   Clean the paper path from the product control panel                   ccccceceeeeeeeeeeeees 34   Calibrate the scanner              c cccccccceceeeeeeeeeeeceeeaeeeeceeeeee ceca eaaaaeaenaeeeeeeeeseesececsuencaneeeeeeeeeeess 34  Calibrate the scanner from HP ToolboxFX                sss 35   Calibrate the scanner from the product control panel                                ssuuusse 35  EET 36  Information pages 0 0    cece eter ee ne ee enne ee nee eee enhn rennen renes inen nn nen 36  FIP  TOOIDOXEX qe 37  View HP ToolboxFX            cccecccecceecceeeeeeeeeeeeeeeeeeeseccceaaeaaecaeeeeeeeeeeeeeeeeeeeteeeeeeeeess 37   Stat  S Sock cae D                                      38   Event logici Ee dee oos Mediae Det Medina adea Nadia 38   Diac                                         38   Set UP Status alerts         ceret det rea tede i en eg en dax 38   Set up e mail alerts                      ssssssssssssssssseeenenenee 38   ud P MET 39   FAX TASKS a                             39   Fax  PONG  DOOK eu                    39   Fax Send NOG p                   41   FAX recelve log isi nem eredi denied hence 41   Block Faxes ane anori makana ennemi rrr rsen sn nsn sn nns 41   nl PEE 41   System Settings irririk cag ede c RR era aste ERR R Fea hec RL kaniin 42   Device Information    encre en eer eer FE ER ee E Ven A TaN 42   Paper handling 25  pere aa DER Rea DU nabh deacons 43   Pant aUa meuren E hile caveat awed neenewegependeec    43   Paper types  sesiunea a
239. stinctive ring function    Distinctive ring is a service that a telephone company provides  The distinctive ring service allows three  phone numbers to be assigned to one phone line  Each phone number has a distinctive ring  The first  phone number has a single ring  the second phone number has a double ring  and the third phone  number has a triple ring          NOTE  The product has not been tested with all of the distinctive ring services that telephone  companies provide in all countries regions  HP does not guarantee that the distinctive ring function will  operate correctly in all countries regions  Contact the local phone service provider for assistance        Set up the distinctive ring function    t    2  3   4    Press Setup     Use the arrow buttons to select Fax setup  and then press OK   Use the arrow buttons to select Fax Recv  setup  and then press OK   Use the arrow buttons to select Answer ring type  and then press OK     Use the arrow buttons to select one of the following options           NOTE  The control panel display might show some of these options as abbreviations   e All rings  default setting    e Single   e Double   e Triple    e  DoubleTriple    Press OK to save the setting     Fax by using Voice over IP services    Voice over IP  VoIP  services provide normal telephone service  including long distance service through  a broadband Internet connection  These services use packets to break up the voice signal on a  telephone line and transmit it digi
240. supplies information  Print a supplies status page  from the product or HP ToolboxFX  To print from the product  complete the following steps     1  On the product control panel  press Setup      2  Use the arrow buttons to select Reports  and then press OK     3  Use the arrow buttons to select Supplies Status  and then press OK     PCL  PCL 6  or PS font list    The PCL  PCL 6  or PS font list shows which fonts are currently installed in the product  To print the  PCL  PCL 6  or PS font list  complete the following steps     1  On the product control panel  press Setup N   2  Use the arrow buttons to select Reports  and then press OK     3  Use the arrow buttons to select PCL font list  PS font list  or PCL 6 font list  and then press  OK     184 Chapter 6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Demo page    The demo page contains examples of text and graphics  To print the demo page  complete the following  steps     1  On the product control panel  press Setup   N   2  Use the arrow buttons to select Reports  and then press OK     3  Use the arrow buttons to select Demo page  and then press OK     Usage page    The usage page shows a page count for each size of paper printed and the average percentage of  coverage  To print the usage page  complete the following steps     1  On the product control panel  press Setup      2  Use the arrow buttons to select Reports  and then press OK    
241. t automatically restarts     ENWW    Problem solve tools 189    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Clean the paper path    The product features a special cleaning mode to clean the paper path           NOTE  If you have access to HP ToolboxFX  HP recommends cleaning the paper path by using  HP ToolboxFX        1  On the product control panel  press Setup      2  Use the arrow buttons to select Service  and then press OK   3  Use the arrow buttons to select Cleaning Mode  and then press OK   A page feeds through the product slowly  Discard the page when the process is completed   4  Load plain letter or A4 paper when you are prompted   5  Press OK again to confirm and begin the cleaning process     A page feeds through the product slowly  Discard the page when the process is completed     190 Chapter 6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    T 30 protocol trace    Use a T 30 protocol trace report to problem solve fax transmission issues     Print a T 30 protocol trace report    Send a fax from the product or receive a fax to the product from another fax machine  and then print a  T 30 trace report after the fax prints     1  On the product control panel  press Setup   N   2  Use the arrow buttons to select Service  and then press OK   3  Use the arrow buttons to select Print T 30  and then press OK     The product exits 
242. t tray  2 of 3           ENWW Product base 101    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    3  Depress the pickup tray locking tabs to release the media input tray  and then pull it out and away  from the product     Figure 5 51 Remove the media input tray  3 of 3        102 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Transfer roller       A CAUTION  Do not touch the black sponge portion of the transfer roller  Skin oils deposited on the  transfer roller might cause print quality problems     ENWW       1   2     Open the print cartridge door and remove the print cartridge     Release the two small tabs on the transfer roller and then slide the roller to the right to release the  left end of the roller shaft  Remove the transfer roller     Figure 5 52 Remove the transfer roller    1       4          Product base 103    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Side covers           NOTE  The procedure for removing the right side and left side covers is identical  The right side cover  is shown in the following procedure        1  Remove one screw  callout 1   Callout 2 is the left side cover screw     Figure 5 53 Remove the side covers  1 of 4        2  Release the locking tab on the back of the cover     Figure 5 54 Remove the side covers  2 of 4 
243. tact  Your Local Hewlett Packard Sales and Service Office or Hewlett Packard GmbH  Department HQ TRE   Standards  Europe   Herrenberger Strasse 140    D 71034  B  blingen   FAX   49 7031 14 3143   http   www hp com go certificates    USA Contact  Product Regulations Manager  Hewlett Packard Company   PO Box 15  Mail Stop 160  Boise  ID 83707 0015     Phone   208 396 6000        256 Appendix C Regulatory information ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Safety statements    Laser safety    The Center for Devices and Radiological Health  CDRH  of the U S  Food and Drug Administration has  implemented regulations for laser products manufactured since August 1  1976  Compliance is  mandatory for products marketed in the United States  The device is certified as a  Class 1    laser product  under the U S  Department of Health and Human Services  DHHS  Radiation Performance Standard  according to the Radiation Control for Health and Safety Act of 1968  Since radiation emitted inside the  device is completely confined within protective housings and external covers  the laser beam cannot  escape during any phase of normal user operation        A WARNING  Using controls  making adjustments  or performing procedures other than those specified  in this user guide may result in exposure to hazardous radiation        Canadian DOC regulations  Complies with Canadian EMC Class B requirements        Conforme    la cl
244. tally to the receiver  where the packets are reassembled  The VoIP  services are often not compatible with fax machines  The VoIP provider must state the service supports  fax over IP services     Because the installation process varies  the VoIP service provider will have to assist in installing the  product fax component     Although a fax might work on a VoIP network  it can fail when the following events occur     Internet traffic becomes heavy and packets are lost     Latency  the time it takes for a packet to travel from its point of origin to its point of destination   becomes excessive     64 Chapter 4 Operational theory ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    If you experience problems using the fax feature on a VoIP network  ensure that all of the product cables  and settings are correct  Configuring the Fax Speed setting to Medium V 17  or Slow V 29  can also  improve your ability to send a fax over a VoIP network     If you continue to have problems faxing  contact your VoIP provider     The fax subsystem    The formatter  fax card  firmware  and software all contribute to the fax functionality  The designs of the  formatter and fax card  along with parameters in the firmware  determine the majority of the regulatory  requirements for telephony on the product     The fax subsystem is designed to support V 34 fax transmission  lower speeds  such as V 17 fax   and  older fax machines     Fax c
245. tatus page    1     On the product control panel  press Setup             Shows the remaining life of the HP print cartridge  the 2  Use the arrow buttons to select Reports  and then press  estimated pages remaining  the number of pages printed  and OK   other supplies information   3  Use the arrow buttons to select Supplies Status  and  then press OK   PCL  PCL 6  or PS font list 1  On the product control panel  press Setup      Shows which fonts are currently installed in the device  2  Use the arrow buttons to select Reports  and then press  OK   3  Use the arrow buttons to select PCL font list  PS font  list  or PCL6 font list  and then press OK   Demo page 1  On the product control panel  press Setup      Contains examples of text and graphics  2  Use the arrow buttons to select Reports  and then press  OK   3  Use the arrow buttons to select Demo page  and then    press OK           Event log You can print the event log from HP ToolboxFX  the embedded  Web server  or HP Web Jetadmin   Usage page 1  On the product control panel  press Setup        Shows a page count for each size of paper printed  the number  of one sided  simplexed  or two sided  duplexed  pages  and    the average percentage of coverage     2     Use the arrow buttons to select Reports  and then press  OK     Use the arrow buttons to select Usage page  and then  press OK        36 Chapter 3 Maintenance    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call
246. tements    247    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    FCC compliance    This equipment has been tested and found to comply with the limits for a Class B digital device  pursuant  to Part 15 of the FCC rules  These limits are designed to provide reasonable protection against harmful  interference in a residential installation  This equipment generates  uses  and can radiate radio  frequency energy  If it is not installed and used in accordance with the instructions  it may cause harmful  interference to radio communications  However  there is no guarantee that interference will not occur  in a particular installation  If this equipment does cause harmful interference to radio or television  reception  which can be determined by turning the equipment off and on  the user is encouraged to try  to correct the interference by one or more of the following measures     e X Reorient or relocate the receiving antenna   e Increase separation between equipment and receiver   e Connect equipment to an outlet on a circuit different from that to which the receiver is located     e Consult your dealer or an experienced radio TV technician           NOTE  Any changes or modifications to the printer that are not expressly approved by Hewlett   Packard could void the user s authority to operate this equipment     Use of a shielded interface cable is required to comply with the Class B limits of Part 15 of FCC rules        Th
247. the menu settings and prints the reports     Archive print    Archive print produces output that is less susceptible to toner smearing and dusting  Use archive print  to create documents that you want to preserve or archive     Turn on archive print  1  On the product control panel  press Setup   N   2  Use the arrow buttons to select Service  and then press OK     3  Use the arrow buttons to select Archive print  On  or Off  and then press OK     ENWW Problem solve tools 191    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Problem solve diagrams    e Repetitive image defects       e Interface ports    e ECU connectors       e Formatter PCA   e Fax card   e Solenoid and motor  e   Rollers   e Sensors   e Major components    e PCAs  base unit   e Scanner and ADF          e Circuit diagram    Repetitive image defects    If the product output has a consistent  repetitive defect  then use Table 6 3 Repetitive image defects  on page 192 to determine which part needs to be replaced based on the measured distance between  the repetitions of the defect        NOTE  The following table replaces the graphical repetitive defect ruler  You can make your own ruler  by using these measurements        Table 6 3 Repetitive image defects                      Distance between identical Dirty or damaged roller Solution   defects   26 7 mm  1 05 inches  Primary charging roller Replace the print cartridge   29 1 mm  1 14 inches  Developi
248. ther parts with toner     To prevent damage to the print cartridge  avoid touching the roller on it  and store the print cartridge  in its original packing material or so that it is not exposed to light        2  Remove and retain the power cable  interface cable  and optional accessories     3  If possible  include print samples and 50 to 100 sheets of paper or other print media that did not  print correctly     4  Inthe U S   call HP Customer Care to request new packing material  In other areas  use the original  packing material  if possible  Hewlett Packard recommends insuring the equipment for shipment     Extended warranty    HP Support provides coverage for the HP hardware product and all HP supplied internal components   The hardware maintenance covers a 1  to 3 year period from date of the HP product purchase  The  customer must purchase HP Support within the stated factory warranty  For more information  contact  the HP Customer Care Service and Support group     242 Appendix A Service and support ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       B Specifications    ENWW    This section contains the following information about the product     Physical specifications    Electrical specifications       Power consumption    Environmental specifications       Acoustic emissions    243    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Physical spe
249. this chapter     XX TIP  To install a self tapping screw  first turn it counterclockwise to align it with the existing thread  pattern  then carefully turn it clockwise to tighten  Do not overtighten        70 Chapter 5 Removal and replacement ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Electrostatic discharge    A       ia    CAUTION  ESD The product contains components that are sensitive to electrostatic discharge   ESD   Always perform service work an ESD protected workstation  If an ESD protected workstation is  not available  discharge body static by grasping the print engine chassis before touching an ESD   sensitive component  Ground the print engine chassis before servicing the product        Required tools    e  2 Phillips screwdriver with magnetic tip  e Smallflat blade screwdriver   e  Longflat blade screwdriver   e  8 and  10 torx screwdrivers   e  Needle nose pliers   e ESD mat  if one is available     e  Penlight  optional        CAUTION  Always use a Phillips screwdriver  callout 1   Do not use a pozidrive screwdriver  callout 2   or any motorized screwdriver  These can damage screws or screw threads     Do not pull directly on the wires to disconnect them  A ways pull on the plastic body of a connector to  avoid damaging the connector wires        Figure 5 1 Phillips and pozidrive screwdriver comparison    Before performing service    ENWW    e  f possible  print a configuration page  to rec
250. tion  for the media size that you are using     Reload the media in the input tray and press  OK to continue the job     If the error persists  contact HP  See  www hp com support ljm1522 or the support  flyer that came in the product box           Non HP supply Installed    A new supply has been installed that is not  made by HP  This message appears for  several seconds  and then the product  returns to the Ready state     If you believe you purchased an HP supply   please call the HP fraud hotline at  1 877 219 3183  Service or repairs that are  required as a result of using non HP supplies  is not covered under HP warranty        Order black Cartridge    Print cartridge is low     Order a new print cartridge        Page too complex  press OK    The product could not print the current page  because of its complexity     Press OK to clear the message     Allow the product to finish the job  or press  Cancel to cancel the job        Scanner reserved for PC scan    A computer is using the product to create a  scan     Wait until the computer scan has finished  or  cancel the scan from the computer software   or press Cancel        Scanning error Cannot connect    The product cannot transmit scan information  to a computer     Verify that the connection cable is not loose  or damaged  Replace the cable if necessary   and try the scan again        Settings cleared  DATE TIME    The product has cleared job settings     Re enter any appropriate job settings        Used black cart
251. ton test sub menu to run a test of the control panel  buttons        Show FW Version Use the Show FW Version sub menu to display the firmware  version number     ENWW Service mode functions 183    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Problem solve tools    Product information pages and reports    Information pages and reports reside within the product memory  These pages and reports help  diagnose and solve problems with the product           NOTE  Ifthe product language was not correctly set during installation  you can set the language  manually so the information pages print in one of the supported languages  Change the language by  using the System setup menu on the control panel or by using the embedded Web server        Configuration page    The configuration page shows the current settings and product properties  Print a configuration page  from the product or HP ToolboxFX  To print from the product  complete the following steps     1  On the product control panel  press Setup      2  Use the arrow buttons to select Reports  and then press OK   3  Use the arrow buttons to select Config report  and then press OK     A second page also prints  On that page  the Fax Settings section provides details about the product  fax settings     Supplies Status page    The supplies status page shows the remaining life of the HP print cartridge  the estimated pages  remaining  the number of pages printed  and other 
252. tray assembly    Scanner and ADF assemblies  on page 219          CB534 67901    ADF PKG FGI ASSY LJm1522  automatic document feeder     Scanner and ADF assemblies  on page 219          CB534 67903    SSA PKG FGI ASSY LJm1522  scanner flatbed assembly     Scanner and ADF assemblies  on page 219          CB534 67906    CB534 67907    ADF Window replacement kit    ADF cover replacement kit    Scanner and ADF assemblies  on page 219       Scanner and ADF assemblies  on page 219          CC368 60001    Formatter  fax  HP LaserJet M1522nf     Assemblies on page 223          CC396 60001    CC396 60001    Fax card EMEA    Formatter  copy  HP LaserJet M1522n     Assemblies on page 223          Assemblies on page 223       CC502 60001    Fax card US WW    Assemblies on page 223          Q1636 40036    ADF solar lock  clip        Assemblies on page 223       Q2665 60125    ADF separation pad    ADF internal components  on page 221          Q3948 60113    Speaker    Assemblies on page 223          Q3948 67902    ADF flag replacement kit  ADF    Scanner and ADF assemblies  on page 219          RC1 2476 000CN    Cushion  scanner    External covers and panels  on page 225          RC1 2498 000CN    Latch  left    Internal components  2 of 3   on page 229          ENWW    Numerical parts list 235    Table 7 14 Numerical parts list  continued        For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943          Part number Description Table an
253. ts     Telephone over voltage events can be either differential mode or common mode  The event can be  transient in nature  a lightning induced surge or ESD  or continuous  a power line crossed with a phone  line   The fax card protection circuitry provides margin against combinations of over voltage and over   current events     Common mode protection is provided by the selection of high voltage barrier critical components   transformer and relay   The safety barrier of the fax card PCB traces and the clearance between the  fax card and surrounding components also contribute to common mode protection     A voltage suppressor  a crowbar type SIDACTOR  provides differential protection  This device becomes  low impedance at approximately 300 V differential  and crowbars to a low voltage  A series thermal  switch works in conjunction with the crowbar for continuous telephone line events  such as crossed  power lines     Fax functions and operation  fax models only  65    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    All communications cross the isolation barrier magnetically  The breakdown voltage rating of barrier   critical components is greater than 5 kV     Data path    TIP and RING are the two wire paths for all signals from the telephone network  All signaling and data  information comes across them  including fax tones and fax data     The telephone network uses DC current to determine the hook state of the telep
254. um rotation test 178  high voltage contacts   cleaning 180  HP fraud hotline 29  recycling 249  replacing 27  status page  printing 184  status  checking 26  status  viewing with  HP ToolboxFX 38    storing 26  warranty 241  caution    toner on clothing 28  characters  troubleshooting 161  charge copled device array   CCD  50   checking supplies status  HP  ToolboxFX 26   checklists   after service 72   before service 71   print quality 158   problem solving 138   troubleshooting 138  checks   engine test page 178   half self test 179   heating element 180   high voltage power   supply 180    262 Index    circuit diagram 203  cleaning  ADF pickup roller  assembly 32  exterior of product 30  flatbed scanner glass 30  high voltage connection  points 181  paper path 34  scanner glass 30  scanner cover backing 31  cleaning page  printing 190  CO operations 63  comparing  features 3  comparison  product models 1  components  automatic document feeder   ADF  75  diagram 200  internal  locating 54  scanner 75  computer  security features 63  configuration page  printing 36  confirmation report  fax  printing 186  connectors  ECU 194  fax card 196  formatter 195  control panel  assembly  replacing 82  bezel part numbers 211  bezel  replacing 81  buttons  locating 6  cleaning page  printing 34  controls  locating 6  HP ToolboxFX system  settings 44  locating 5  messages   troubleshooting 140  paper path  cleaning 34  scanner  calibrating 35  secondary service menu 182  Service menu 18
255. veral attributes to minimize impacts on our environment   Ozone production    This product generates no appreciable ozone gas  O3      Power consumption    Power usage drops significantly while in Ready Sleep mode  which saves natural resources and saves  money without affecting the high performance of this product  To determine the ENERGY STAR    qualification status for this product see the Product Data Sheet or Specifications Sheet  Qualified  products are also listed at     www hp com go energystar    Toner consumption    EconoMode uses less toner  which might extend the life of the print cartridge     Paper use    This device   s manual duplex feature  two sided printing  and N up printing  multiple pages printed on  one page  capability can reduce paper usage and the resulting demands on natural resources     Plastics    Plastic parts over 25 grams are marked according to international standards that enhance the ability to  identify plastics for recycling purposes at the end of the product s life     HP LaserJet print supplies    It s easy to return and recycle your empty HP LaserJet print cartridges   free of charge   with HP Planet  Partners  Multilingual program information and instructions are included in every new HP LaserJet print  cartridge and supplies package  You help reduce the toll on the environment further when you return  multiple cartridges together rather than separately     HP is committed to providing inventive  high quality products and services that
256. visit us at www PrinterSupplies com or call 800 551 1943    For Windows Vista     1     2   3   4     In the Windows system tray  click Start  click Control Panel  and then click Printer   Right click the product icon   Click Properties  or click Printing Preferences     Change the settings  and then click OK     Identify and correct print defects    Use the checklist and print quality issues charts in this section to solve print quality problems     Print quality checklist    General print quality problems can be solved by using the following checklist     1     Make sure that the paper or print media that you are using meets specifications  Generally   smoother paper provides better results     If you are using a special print media such as labels  transparencies  glossy paper  or letterhead   ensure that you have printed by type     Print a configuration page and supplies status page at the product control panel     o Check the supplies status page to see if any supplies are low or empty  No information is  provided for non HP print cartridges     Print a Demo page from the HP ToolboxFX  If the page prints  the problem is with the printer driver   Try printing from another printer driver  For example  if you are using the PCL 6 printer driver  print  from the PS printer driver     o Use the Add Printer Wizard in the Printers  or Printers and Faxes in Windows XP  dialog  box to install the PS driver     Try printing from a different program  If the page prints correctly  th
257. x           Fax Send error  fax models only     An error occurred while trying to send a fax     Try resending the fax   Try faxing to another fax number     Check for a dial tone on the phone line by  pressing Start Fax     Check that the telephone cord is securely  connected by unplugging and replugging the  cord     Make sure that you are using the telephone  cord that came with the product     Make sure that the phone is working by  disconnecting the product  plugging in a  telephone to the phone line  and making a  voice call        ENWW    Control panel messages 143    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Table 6 1 Alert and warning messages  continued     Control panel message    Description    Recommended action       Connect the product to a different phone line     Set the fax resolution to Standard instead of  the default of Fine     If the error persists  contact HP  See  www hp com support ljm1522 or the support  flyer that came in the product box           Fit to Page on flatbed only    The copy reduce enlarge feature  called  Fit  to Page   applies only to copies made from  the flatbed scanner     Use the flatbed or select another reduction   enlargement setting        Group dial not allowed in group  fax  models only     The speed dial code that you typed is  programmed for a group  Adding a group dial  to another group dial is not allowed     Add one touch buttons  programmed as an  individu
258. x 16 54 inches    A5 148 x 210 mm  5 83 x 8 27 inches  wv wv  A6  105 x 148 mm  4 13 x 5 83 inches  wv wv  11x17 279 x 432 mm  11 x 17 inches    B4  JIS  257 x 364 mm  10 12 x 14 33 inches    B5  JIS  182 x 257 mm  7 17 x 10 12 inches  wv wv  8k 270 x 390 mm  10 63 x 15 35 inches    16k 197 x 273 mm  7 75 x 10 75 inches  wv wv  16k 195 x 270 mm  7 7 x 10 6 inches  wv wv  16k 184 x 260 mm  7 25 x 10 25 inches  wv wv  8 5 x 13 216 x 330 mm  8 5 x 13 inches  wv YW  4x6  107 x 152 mm  4 x 6 inches  wv YW  5x 8  127 x 203 mm  5 x 8 inches  wv wv  10 x 15 cm  100 x 150 mm  3 9 x 5 9 inches  wv wv  Custom Minimum   76 x 127 mm  3 x 5 inches   Maximum    wv wv    216 x 356 mm  8 5 x 14 inches        1 These sizes are supported as custom sizes     12 Chapter 1 Product information    ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Table 1 3 Supported envelopes and postcards                Size Dimensions Priority input tray Tray 1  Envelope  10 105 x 241 mm  4 13 x 9 49 inches    Envelope DL 110 x 220 mm  4 33 x 8 66 inches    Envelope C5 162 x 229 mm  6 93 x 9 84 inches    Envelope B5 176 x 250 mm  6 7 x 9 8 inches        Envelope Monarch 98 x 191 mm  3 9 x 7 5 inches        Postcard 100 x 148 mm  3 94 x 5 83 inches        Double postcard 148 x 200 mm  5 83 x 7 87 inches     NININIKIKI amp NIS  NN NN N amp S amp        Supported paper types and tray capacity    This product has the following tray priority for feeding pr
259. y    Assemblies on page 223          RM1 4724 005CN    Laser scanner assembly    Internal components  3 of 3   on page 231          RM1 4725 000CN    Paper delivery tray assembly       Assemblies on page 223       RM1 4726 000CN    Fuser assembly  220v 240v    Internal components  1 of 3   on page 227          RM1 4727 000CN    Paper pickup assembly    Internal components  2 of 3   on page 229          RM1 4932 000CN       236 Chapter7 Parts    Engine controller PCA  ECU   110v 220v    Internal components  1 of 3   on page 227       ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Table 7 14 Numerical parts list  continued                                         Part number Description Table and page   RM1 4935 000CN Motor controller PCA Internal components  3 of 3   on page 231   RM1 4936 000CN Engine controller PCA  ECU   220v 240v Internal components  1 of 3   on page 227   RU5 2885 000CN Scanner spring  compression Assemblies on page 223   See Control panel bezels Control panel bezel  Western fax Assemblies on page 223   on page 211    See Control panel bezels Control panel bezel  Asian fax Assemblies on page 223   on page 211        ENWW Numerical parts list 237    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    238 Chapter 7 Parts ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943       A S
260. y  which is the nonvolatile memory that can be repeatedly read  from  written to  and erased  The product has 4 MB of flash memory available for fax storage  only a  very small amount  several kilobytes  of it is used for the file system and reclamation  Adding RAM does  not affect the fax page storage because the product does not use RAM for storing fax pages     Stored fax pages    The user can reprint stored fax receive pages in case of errors  For a fax send  the product will re send  the fax in case of errors  The product will re send stored fax pages after a busy signal  comm error  no  answer  or power failure  Other fax devices store fax pages in either normal RAM or short term RAM   Normal RAM immediately loses its data when power is lost  while short term RAM loses its data about  60 minutes after power failure  Flash memory maintains its data for years without any applied power     Advantages of flash memory storage    ENWW    Fax pages that are stored in flash memory are persistent  They are not lost as a result of a power failure   no matter how long the power is off  Users can reprint faxes in case the print cartridge runs out of toner  or the product experiences other errors while printing faxes     The product also has scan ahead functionality that makes use of flash memory  Scan ahead  automatically scans pages into flash memory before a fax job is sent  This allows the sender to pick up    Fax functions and operation  fax models only  67    For more informat
261. y settings    Print quality settings affect how light or dark the print is on the page and the style in which the graphics  are printed  You can also use the print quality settings to optimize the print quality for a specific media    type     You can change the settings in the product properties to accommodate the types of jobs that you are  printing  The following settings are available  depending on the printer driver that you are using     e 600 dpi  e FastRes 1200         NOTE  Changing the resolution can change the formatting of your text        Temporarily change print quality settings    To change the print quality settings only for the current software program  open the properties through  the Print Setup menu in the program that you are using to print     Change print quality settings for all future jobs        amp    NOTE  For Macintosh instructions  see the user guide        For Windows 2000    1   n the Windows system tray  click Start  select Settings  and then click Printers    2  Right click the product icon    3  Click Properties  in Windows 2000  you can also click Printing Preferences     4  Change the settings  and then click OK    For Windows XP    1   n the Windows system tray  click Start  click Control Panel  and then click Printers and Faxes   Right click the product icon     Click Properties  or click Printing Preferences     P 2 aw    Change the settings  and then click OK     ENWW Print problems 157    For more information on the HP LaserJet M1522 
262. y the warranty        With both hands  grasp the side of the media that is most visible  this includes the middle   and carefully  pull it free from the product        ENWW Clear jams 155    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Clear jams from the print cartridge area       A CAUTION  Do not use sharp objects  such as tweezers or needle nose pliers  to remove jams   Damage caused by sharp objects will not be covered by the warranty     When removing jammed media  pull the jammed media straight away from the product  Pulling jammed  media out of the product at an angle can damage the product        1  Open the print cartridge door  and remove the print cartridge               ble  gy       A CAUTION  To prevent damage to the print cartridge  minimize its exposure to direct light        2  With both hands  grasp the side of the media that is most visible  this includes the middle   and  carefully pull it free from the product        3        156 Chapter 6 Problem solve ENWW    For more information on the HP LaserJet M1522 visit us at www PrinterSupplies com or call 800 551 1943    Print problems    Print quality problems    The information in the following sections helps you identify and resolve print quality issues         amp  NOTE  Ifyou are having copy problems  see Copy problems on page 166           Improve print quality    Use the print quality settings to prevent print quality problems     Print qualit
    
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